FOR 1PC MiniPCIE - Two Series RS232 COM Ports & One Parallel LPT Printer Port DB9 Pin DB25 Pin Independent Power Supply

Fits 1PC MiniPCIE slots and provides Two Series RS232 Serial COM Ports plus One Parallel LPT Printer Port. Serial connections use DB9 Pin connectors while the parallel printer interface uses a DB25 Pin connector. Includes an Independent Power Supply to maintain stable operation for connected COM and LPT devices.