StarTech 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention. 2PORT USB TO RS232 RS422 RS485 SERIAL ADAPTER WITH COM RETENTION SERIAL. 1 x 9 pin DB 9 Male RS 232/422/485 Serial, 1 x Type B Female USB 2.0 USB USB


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When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.