Before 2000, desktop printers for business had one of two interfaces: serial and parallel. The type of interface dictated the type of cable you used to connect the printer to the PC and how fast the ...

Easily Add 2 Serial Ports and 1 Parallel Port To Any Computer Add one IEEE 1284 Parallel Port on system Supports 2 x UART Serial Ports All 3 Ports Uses 1 PCI Slot ...