USB Serial
Quality USB Serial Adapters for Windows 7, 8 and Windows 10 USBGear Providing the Best USB Serial Adapters in the Market. Offering FTDI USB Serial Chip sets in many products.
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USB to Dual Serial RS-422/RS-485 Port Mountable Converter
Regular Price: $76.91
Special Price $23.07
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Null Modem Adapters mini DB-9 to DB-9 Male to Male Null Adapter
Regular Price: $2.70
Special Price $1.35