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Four-port USB to serial RS232 /
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Ftdi Chip 4 Usb To Serial Rs232 Adapter Cable - Pc Hardware Cables & Adapters - AliExpress
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Amazon.com: StarTech.com 4 Port USB to Serial RS232 Adapter DB9M - RS232 Extension - Serial to USB (ICUSB2324) : Electronics
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Startech Port 2.0 to Serial Adapter Black | Techinn
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Port Professional RS-232 USB 2.0 to Serial Adapter w/Nuts
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USB 4-Port Adapter USB 2.0 to DB-9 Port with FTDI CHIP - Coolgear
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USB 2 Industrial 4-Port RS232-422-485 TB -
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4 Port Serial Adapter with RX/TX Indicators
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to Serial RS232 Converter
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USB to 4-Port RS-232, RJ45 VersaCom Serial Interface, Bus-Powered - Sealevel
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4-port USB 2.0 to 4X RS232 serial cable splitter converter ZE552A(FTDI Chipset+win supported)
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4 Port USB to DB9 RS232 Serial - Serial Cards & | StarTech.com
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4 Port USB to Serial Adapter USB-B to DB9 RS485 RS422 |
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4-Port USB-A DB9 Adapter, Keyspan | Eaton
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Keyspan USB 4-Port Serial USA-49WG Photo Video
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USB to Serial Converter (151047)
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FTDI USB RS232 4 port Din Industrial - Shentek
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3ft USB to Serial Cable USB to Serial Port Adapter RS232 DB9 Male to Prolific IC - 1P3FPC-USB-SERIAL - USB Adapters CDW.com
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StarTech.com ICUSB2324 USB to Serial Adapter Hub - 4 Port - Bus Powered - DB9 (9-pin) - USB Serial - USB to Serial Adapter USB - Newegg.com
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USB to RS232/RS485/RS422 Industrial 4 Port Serial Hub Adapter - USB Converter - ICUSB234854I USB Adapters - CDW.com
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USB to 4 Serial RS232 PORT Chipset Adapter
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Amazon.com: StarTech.com 4 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 Hub (ICUSB2324I) Electronics
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Large Selection of USB-RS232 adapters, Installation Setup of USB COM ports.
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USB 4-Port Adapter 2.0 Quad Port Serial RS-232
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4-Port USB DB-9 Serial for Windows Operating Systems
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USB to RS232 Adapter FTDI Cable -