Product/ Categories Computer Cabling   1 x 422/485 TCP/IP   1 x Serial TCP/IP   16x Serial Adapter   1x 422/485 USB   1x LPT PCI   1x LPT USB   1x Serial PCI   1x Serial PCMCIA   1x Serial USB   2 x 422/485 PCI   2 x Serial TCP/IP   2x 422/485 USB   2x LPT PCI   2x PS/2 Serial   2x Serial PCI   2x Serial PCMCIA   2x Serial USB   32-Port Serial Adapter   4 x 422/485 PCI   4 x 422/485 TCP/IP   4 x Serial TCP/IP   4x 422/485 USB   4x Serial PCI   4x Serial USB   8 x 422/485 TCP/IP   8 x Serial TCP/IP   8x Serial Adapter   9 pin serial adapter   Audio Video Cables   Audio/Video Gear   Best Buys   Cool Stuff   DVI Gear   Ethernet Serial Servers   ExpressCard   HDMI Gear   HDTV Gear   HOT NEW ITEMS   Industrial Serial Adapters   Laptop Express Cards   Metal USB Hub   Multi I/O PCI Card   pci serial card   PCI-Express Cards   PCIe serial port   pcmcia serial port   rs232 to usb   rs232 to usb adapter   rs422 converter   rs485 converter   Serial Adapters   Serial ATA   Serial Cables   Serial Extenders   USB 3.0   USB 3.0 Serial   USB BIOMETRIC   USB DIVX Player   USB DVI   USB DVP/DVR   USB DVR   USB HDTV   usb to rs422   usb to rs485   USB to Serial   usb to serial adapter   USB to Serial Adapters (RS232, RS422 & RS485)   usb to serial cable   USB Wi-Fi   Wireless Device Servers   Wireless USB  shopping basket   view cart | checkout Computer Cabling & Networking Solutions @ Everyday Low Prices! COOLGEAR Home > 4x 422/485 USB Image Product(Click on Heading for more details) Price Part No.USB-4COM-I USB to four serial port converter with DB9 (9-pin male) connectors. RS-422/RS-485... Adapter Part No.USB-4COM-I USB-4COMi l Adds four high speed RS-422 ports via USB connection l 384 byte receive buffer l 128 .... MORE INFO (CLICK HERE) Retail: $296.45 Our Price: $139.98 Part No.USBG-8X-RS232 USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset ... 6ft Cable Part No.USBG-8X-RS232 Plugging the USB Serial Adapter into the USB port, the adapter is automatically detected and installed. Supports Win.... MORE INFO (CLICK HERE) Retail: $305.24 Our Price: $144.13 Part No.USB-4COMi-M USB-4COMi-M USB to Quad RS-422/485 Optical Isolation/Metal case with DIN-Rail... 3ft. Cable Part No.USB-4COMi-M USB-4COMi-M USB to Quad RS-422/485 Adapter (with Optical Isolation) USB to four serial port converter with DB9 (9-.... MORE INFO (CLICK HERE) Retail: $317.20 Our Price: $149.78 Part No.8XDB9-USB 8-Port X DB-9 RS-232 USB Serial Adapter Data Control Box Eight Port Serial... 4.5x5x1.89 Part No.8XDB9-USB Supports windows 7 (32 and 64-Bit) Converts a USB port into 1,2,3,4,5,6,7,8-serial ports capable of Serial ports spee.... MORE INFO (CLICK HERE) Retail: $338.80 Our Price: $159.98 Part No.USB2-8COM-M USB 2.0 Serial Adapter Box Industrial 8-Port RS-232 FTDI Chip High-Speed 921.6Kbps... 4.5x5x1.89 Part No.USB2-8COM-M RoHS Compliant PRO USB Serial Adapter with Com Port Retention Technology and High-Speed 920K Support. Supports Windo.... MORE INFO (CLICK HERE) Retail: $359.98 Our Price: $169.98 Part No.USB-8COMi-M USB-8COMi-M USB to 8X DB-9 Port RS-422/485 Optical Isolation/Metal case with DIN-Rail... 3ft. Cable Part No.USB-8COMi-M USB-8COMi-M USB to Quad RS-422/485 Adapter (with Optical Isolation) USB to eight serial port converter with DB9 (9.... MORE INFO (CLICK HERE) Retail: $528.98 Our Price: $249.78 Part No.USB-4COMi-SI USB to Quad Opto-isolated RS-422/485 Adapter... 4x5x2 Part No.USB-4COMi-SI l USB to Quad Opto-isolated RS-422/485 Adapter -with optical isolation (2000V) .... MORE INFO (CLICK HERE) Retail: $592.94 Our Price: $279.98 Part No.USB-4COMi-SI-M USB-4COMi-SI-M USB to Quad RS-422/485 Metal case with DIN-Rail... 3ft. Cable Part No.USB-4COMi-SI-M USB-4COMi-SI-M USB to Quad RS-422/485 Adapter (with Optical Isolation & Surge Protection) The USB-4COMi-SI-M USB-to-Op.... MORE INFO (CLICK HERE) Retail: $624.28 Our Price: $294.78