{"product_id":"com-4cn-usb","title":"COM-4CN-USB","description":"\u003cbody\u003e\n\n\n  \u003cmeta charset=\"UTF-8\"\u003e\n  \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n  \u003ctitle\u003eCOM-4CN-USB | 4ch USB to RS-232C Converter | Contec Americas\u003c\/title\u003e\n  \u003cmeta name=\"description\" content=\"COM-4CN-USB USB to RS-232C serial converter with 4 channels, 921,600 bps, USB 2.0 bus power, 128\/384 byte FIFO per channel, 9-pin D-SUB connectors. Compact design, DIN rail mount, -20 to +60°C. VCCI-A, FCC-A, CE, UKCA.\"\u003e\n  \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e\n  \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin\u003e\n  \u003clink rel=\"stylesheet\" href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow:ital,wght@0,400;0,500;0,600;1,400\u0026amp;family=Barlow+Condensed:wght@600;700\u0026amp;display=swap\"\u003e\n  \u003cstyle\u003e\n    .sfx-post{font-family:'Barlow',sans-serif!important;font-size:17px!important;line-height:1.78!important;color:#1A2B3C!important;max-width:800px;margin:0 auto}\n    .sfx-post *{box-sizing:border-box}\n    .sfx-post a{color:#6DC133}\n    .sfx-post p{margin:0 0 1.25rem!important;font-size:1em!important;line-height:1.8!important;color:#1A2B3C!important}\n    .sfx-intro-deck{font-size:1.1em!important;font-style:italic;color:#4A5568!important;border-left:4px solid #6DC133;padding:.8rem 1.25rem!important;margin:0 0 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class=\"sfx-post\"\u003e\n\n  \u003c!-- QUOTE CTA --\u003e\n  \u003cbutton id=\"rfq-btn-0\" type=\"button\" class=\"btn button rfq-btn rfq-btn-0 sfx-btn\" onclick=\"event.stopPropagation();GRFQApp.addProduct(this,8779066048683)\" data-product-id=\"8779066048683\" style=\"width:100%;justify-content:center;font-size:1em!important;padding:1rem 1.5rem!important;border-radius:4px;margin-bottom:1.5rem\"\u003e\n    Contact Sales Department for Pricing\n  \u003c\/button\u003e\n\n  \u003c!-- BADGE STRIP --\u003e\n  \u003cdiv class=\"sfx-badge-strip\"\u003e\n    \u003cspan class=\"sfx-badge sfx-badge-new\"\u003eNew\u003c\/span\u003e\n    \u003cspan class=\"sfx-badge sfx-badge-green\"\u003eCOM-4CN-USB\u003c\/span\u003e\n    \u003cspan class=\"sfx-badge sfx-badge-green\"\u003e4ch RS-232C\u003c\/span\u003e\n    \u003cspan class=\"sfx-badge sfx-badge-green\"\u003eUSB 2.0 Bus Power\u003c\/span\u003e\n    \u003cspan class=\"sfx-badge sfx-badge-green\"\u003e921,600 bps\u003c\/span\u003e\n    \u003cspan class=\"sfx-badge sfx-badge-dark\"\u003e9-pin D-SUB\u003c\/span\u003e\n    \u003cspan class=\"sfx-badge sfx-badge-dark\"\u003eVCCI-A · FCC-A · CE · UKCA\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- HERO BLURB --\u003e\n  \u003cp class=\"sfx-intro-deck\"\u003eUSB 2.0 unit expanding a PC USB port into four RS-232C serial communication ports. Supports up to 921,600 bps with 128\/384 byte FIFO buffers per channel. Bus-powered, compact design with 9-pin D-SUB connectors, DIN rail mount, and -20 to +60°C operation.\u003c\/p\u003e\n\n  \u003c!-- STAT ROW (4 most impactful specs) --\u003e\n  \u003cdiv class=\"sfx-stat-row\"\u003e\n    \u003cdiv class=\"sfx-stat\"\u003e\n      \u003cspan class=\"sfx-stat-num\"\u003e4\u003c\/span\u003e\n      \u003cspan class=\"sfx-stat-label\"\u003eRS-232C Ports\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"sfx-stat\"\u003e\n      \u003cspan class=\"sfx-stat-num\"\u003e921.6k\u003c\/span\u003e\n      \u003cspan class=\"sfx-stat-label\"\u003ebps Max Baud Rate\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"sfx-stat\"\u003e\n      \u003cspan class=\"sfx-stat-num\"\u003e-20 to +60\u003c\/span\u003e\n      \u003cspan class=\"sfx-stat-label\"\u003e°C Operating Temp\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"sfx-stat\"\u003e\n      \u003cspan class=\"sfx-stat-num\"\u003e128\/384\u003c\/span\u003e\n      \u003cspan class=\"sfx-stat-label\"\u003eTX\/RX Buffer (bytes)\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- CTA BANNER --\u003e\n  \u003cdiv class=\"sfx-cta-banner\"\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"sfx-cta-banner-label\"\u003eContec Americas · Serial Communication\u003c\/div\u003e\n      \u003cdiv class=\"sfx-cta-banner-title\"\u003e4ch USB to RS-232C Converter\u003c\/div\u003e\n      \u003cdiv class=\"sfx-cta-banner-sub\"\u003eCOM-4CN-USB · 921.6 kbps · Bus Power · DIN Rail\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003ca href=\"https:\/\/us.contec.com\/collections\/serial-converters\" target=\"_blank\" rel=\"noopener\" class=\"sfx-btn\"\u003eView Collection\u003c\/a\u003e\n  \u003c\/div\u003e\n\n  \u003chr class=\"sfx-divider\"\u003e\n\n  \u003c!-- SECTION 01 --\u003e\n  \u003cdiv class=\"sfx-section-head\"\u003e\n    \u003cspan class=\"sfx-section-num\" aria-hidden=\"true\"\u003e01\u003c\/span\u003e\n    \u003ch2 class=\"sfx-section-title\"\u003eFour RS-232C Ports\u003cbr\u003efrom One USB\u003c\/h2\u003e\n  \u003c\/div\u003e\n\n  \u003cp\u003eThe COM-4CN-USB expands a single USB port of a PC into four RS-232C-standard serial communication ports. Each port features a 9-pin D-SUB connector, just like a PC, allowing the use of commercially available RS-232C cables. The product supports baud rates up to 921,600 bps and includes separate 128-byte transmit and 384-byte receive FIFO buffers per channel.\u003c\/p\u003e\n\n  \u003cdiv class=\"sfx-compare-grid\"\u003e\n    \u003cdiv class=\"sfx-compare-card dark\"\u003e\n      \u003cspan class=\"sfx-compare-card-header\"\u003eSingle USB-Serial Adapter\u003c\/span\u003e\n      \u003cdiv class=\"sfx-compare-card-body\"\u003e\n        \u003cul\u003e\n          \u003cli\u003e1 channel only\u003c\/li\u003e\n          \u003cli\u003eRequires multiple adapters for 4 ports\u003c\/li\u003e\n          \u003cli\u003eConsumes multiple USB ports\u003c\/li\u003e\n          \u003cli\u003eMessy cabling\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"sfx-compare-card green\"\u003e\n      \u003cspan class=\"sfx-compare-card-header\"\u003eCOM-4CN-USB\u003c\/span\u003e\n      \u003cdiv class=\"sfx-compare-card-body\"\u003e\n        \u003cul\u003e\n          \u003cli\u003e4 RS-232C channels\u003c\/li\u003e\n          \u003cli\u003eSingle USB connection\u003c\/li\u003e\n          \u003cli\u003eCompact all-in-one design\u003c\/li\u003e\n          \u003cli\u003eStandard 9-pin D-SUB connectors\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"sfx-callout\"\u003e\n    \u003cp\u003eUsing the device driver COM-DRV, the product can be used in the same manner as standard COM ports of a PC, supporting Win32 API DCB structures and Linux standard system calls. \u003cstrong\u003eA diagnostic program is included to confirm hardware operation and perform communication tests.\u003c\/strong\u003e\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003chr class=\"sfx-divider\"\u003e\n\n  \u003c!-- SECTION 02 --\u003e\n  \u003cdiv class=\"sfx-section-head\"\u003e\n    \u003cspan class=\"sfx-section-num\" aria-hidden=\"true\"\u003e02\u003c\/span\u003e\n    \u003ch2 class=\"sfx-section-title\"\u003eCompact \u0026amp;\u003cbr\u003eVersatile Design\u003c\/h2\u003e\n  \u003c\/div\u003e\n\n  \u003cp\u003eEngineered for industrial and commercial applications, the COM-4CN-USB offers flexible installation options and robust performance in a compact form factor.\u003c\/p\u003e\n\n  \u003cul class=\"sfx-list\"\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eCompact design\u003c\/strong\u003e — 188.0(W) x 78.0(D) x 30.5(H) mm for space-saving installation.\u003c\/div\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eWide operating temperature\u003c\/strong\u003e — -20 to +60°C for harsh environments.\u003c\/div\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eUSB bus powered\u003c\/strong\u003e — No external power supply required.\u003c\/div\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eDIN rail mounting\u003c\/strong\u003e — Standard DIN rail mechanism for easy panel installation.\u003c\/div\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eMultiple mounting options\u003c\/strong\u003e — Screw fastening, magnet (option), rubber feet.\u003c\/div\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eIndividual FIFO buffers\u003c\/strong\u003e — 128-byte transmit \/ 384-byte receive per channel, reducing CPU load.\u003c\/div\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"sfx-divider\"\u003e\n\n  \u003c!-- SECTION 03 --\u003e\n  \u003cdiv class=\"sfx-section-head\"\u003e\n    \u003cspan class=\"sfx-section-num\" aria-hidden=\"true\"\u003e03\u003c\/span\u003e\n    \u003ch2 class=\"sfx-section-title\"\u003eFull Specifications\u003c\/h2\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"sfx-table-wrap\"\u003e\n    \u003ctable class=\"sfx-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCOM-4CN-USB\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e4 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eInterface Type\u003c\/td\u003e\n\u003ctd\u003eRS-232C\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eTransfer Method\u003c\/td\u003e\n\u003ctd\u003eAsynchronous serial transfer\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBaud Rate\u003c\/td\u003e\n\u003ctd\u003e300 – 921,600 bps (software selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eData Length\u003c\/td\u003e\n\u003ctd\u003e7, 8 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eStop Bits\u003c\/td\u003e\n\u003ctd\u003e1, 2 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eParity\u003c\/td\u003e\n\u003ctd\u003eEven, Odd, None\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eController Chip\u003c\/td\u003e\n\u003ctd\u003eXR21V1414 or equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBuffer Memory\u003c\/td\u003e\n\u003ctd\u003e128-byte transmit \/ 384-byte receive FIFO (per channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eConnecting Distance\u003c\/td\u003e\n\u003ctd\u003e15 m (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eUSB Specification\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0\/1.1, Full Speed (12 Mbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eBus power only\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e5VDC 105 mA (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eUSB Cable Length\u003c\/td\u003e\n\u003ctd\u003e1.8 m\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eDimensions (mm)\u003c\/td\u003e\n\u003ctd\u003e188.0 (W) x 78.0 (D) x 30.5 (H)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e230 g (excluding cable and attachments)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e10 – 90% RH (no condensation)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eVCCI Class A, FCC Class A, CE (EMC Class A, RoHS), UKCA\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eConnector (RS-232C)\u003c\/td\u003e\n\u003ctd\u003e9-pin D-SUB (male) x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eConnector (USB)\u003c\/td\u003e\n\u003ctd\u003eUSB Type-A \/ USB mini-B\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003chr class=\"sfx-divider\"\u003e\n\n  \u003c!-- SECTION 04 --\u003e\n  \u003cdiv class=\"sfx-section-head\"\u003e\n    \u003cspan class=\"sfx-section-num\" aria-hidden=\"true\"\u003e04\u003c\/span\u003e\n    \u003ch2 class=\"sfx-section-title\"\u003eConnections \u0026amp;\u003cbr\u003eLED Indicators\u003c\/h2\u003e\n  \u003c\/div\u003e\n\n  \u003cp\u003eThe COM-4CN-USB features four 9-pin D-SUB connectors (male) for RS-232C connections, with standard pin assignments compatible with PC COM ports. LED indicators provide visual status of power and communication activity.\u003c\/p\u003e\n\n  \u003cul class=\"sfx-list\"\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003ePOWER (Green)\u003c\/strong\u003e — Indicates power status (ON = power supplied).\u003c\/div\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eRxD (Yellow)\u003c\/strong\u003e — Indicates reception status (ON = receiving data).\u003c\/div\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eTxD (Green)\u003c\/strong\u003e — Indicates transmission status (ON = sending data).\u003c\/div\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eSoftware control\u003c\/strong\u003e — RTS, CTS, DTR, DSR lines can be controlled and monitored via software.\u003c\/div\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eCable selection\u003c\/strong\u003e — Use straight-through or crossed (null modem) cable depending on the connected device.\u003c\/div\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"sfx-divider\"\u003e\n\n  \u003c!-- SECTION 05 --\u003e\n  \u003cdiv class=\"sfx-section-head\"\u003e\n    \u003cspan class=\"sfx-section-num\" aria-hidden=\"true\"\u003e05\u003c\/span\u003e\n    \u003ch2 class=\"sfx-section-title\"\u003eCertifications and\u003cbr\u003eCompliance\u003c\/h2\u003e\n  \u003c\/div\u003e\n\n  \u003cul class=\"sfx-list\"\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eVCCI Class A\u003c\/strong\u003e — Japanese voluntary control for electromagnetic interference (commercial and industrial environments).\u003c\/div\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eFCC Class A\u003c\/strong\u003e — U.S. emissions compliance for industrial use environments.\u003c\/div\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eCE (EMC Directive Class A + RoHS Directive)\u003c\/strong\u003e — European conformity for electromagnetic compatibility and restriction of hazardous substances.\u003c\/div\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eUKCA\u003c\/strong\u003e — UK Conformity Assessed marking for UK market compliance.\u003c\/div\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"sfx-divider\"\u003e\n\n  \u003c!-- SECTION 06 --\u003e\n  \u003cdiv class=\"sfx-section-head\"\u003e\n    \u003cspan class=\"sfx-section-num\" aria-hidden=\"true\"\u003e06\u003c\/span\u003e\n    \u003ch2 class=\"sfx-section-title\"\u003eOptional Accessories\u003c\/h2\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"sfx-table-wrap\"\u003e\n    \u003ctable class=\"sfx-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCPS-MAG01-4\u003c\/td\u003e\n\u003ctd\u003eCONPROSYS Series Magnet (Four Piece Set)\u003c\/td\u003e\n\u003ctd\u003eAlternative mounting option\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- CLOSING DARK BAND --\u003e\n  \u003cdiv class=\"sfx-dark-band\"\u003e\n    \u003ch2\u003eReady to expand your serial ports?\u003c\/h2\u003e\n    \u003cp\u003eThe COM-4CN-USB is available through Contec Americas on a quote basis. Contact our sales team to discuss your application, quantity requirements, and integration needs.\u003c\/p\u003e\n    \u003cbutton id=\"rfq-btn-1\" type=\"button\" class=\"btn button rfq-btn rfq-btn-1 sfx-btn\" onclick=\"event.stopPropagation();GRFQApp.addProduct(this,8779066048683)\" data-product-id=\"8779066048683\"\u003eContact Sales Department for Pricing\u003c\/button\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- SEO TAGS --\u003e\n  \u003cdiv class=\"sfx-tags\"\u003e\n    \u003cspan class=\"sfx-tags-label\"\u003eTags \u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003eCOM-4CN-USB\u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003eUSB to RS-232C\u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003e4ch Serial Converter\u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003eRS-232C\u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003eIndustrial Serial\u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003e921.6 kbps\u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003eUSB 2.0\u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003eBus Powered\u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003eDIN Rail Mount\u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003eContec Americas\u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003eVCCI-A\u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003eFCC-A\u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003eCE\u003c\/span\u003e\n    \u003cspan class=\"sfx-tag\"\u003eUKCA\u003c\/span\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c\/body\u003e","brand":"Contec Americas","offers":[{"title":"Default Title","offer_id":47294845157547,"sku":"LRKV71","price":610.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/0857\/6904\/files\/com-4cnusb_tr_us_rgb_96dpi_500x500_0ad9c5c4-c92b-4631-b63f-723b856ef7a3.jpg?v=1782504132","url":"https:\/\/us.contec.com\/zh-cn\/products\/com-4cn-usb","provider":"Contec eShop","version":"1.0","type":"link"}