Micro Connectors, Inc. Plug and Play USB to Dual Serial DB9 Adapter Windows 10 / Win 8/ 7/ XP/ Vista / Mac (E07-162)
USB 2.0 A Type Male to (2) DB9 Male. This adapter is a port-powered USB to dual RS-232 converter that can be used to convert any standard USB port (USB 2.0 ?V backward compatible) into two RS-232C ports