3 ft shielded serial RS-422 RS-485 to USB adapter cable supports windows OS, Mac and more; plug-and-play, No power supply needed; USB to RS485/RS422 converter easily lets you connect RS485 or RS422 device directly to your Laptop PC computer via USB port; Ideal for industrial environment -provides 600w surge protection and 15KV ESD isolated protection on signal pins to protect costly and often sensitive control equipment against electrical damage; With high performance quality processor chip (FTDI-chipset FT232) and I/O auto conversion circuitry which makes RS 485 to USB convertor one of the most reliable dongle on the market; There are no IRQ and COM port conflicts, since the port do not require any additional IRQ, DMA, memory as resources on the system; RS485 for Half duplex and RS422 for Full duplex communication
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Overview
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Original Packing Included 1 x Jeirdus USB to RS-422 RS-485 Adapter Cable 16ft 1 x 9 Pin RS232 female to 5 position Terminal Board 1 x CD software driver
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First Listed on Newegg
July 14, 2026
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Warranty
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