Purple million cable connections to provide bar code scanners: Symbol, such as Symbol, HHP, Metrologic Metrologic, Datologic, PSC, Unitech Unitech, Opticon European light, Argox, Zebex, Tohken dedicated connection, such as barcode scanner cable, can be election Interface: KB keyboard port PS / 2, USB port, RS232 serial port and so on. Barcode printer data transfer cable: such as Zebra, Intermec, Sato, Datamax, Avery and other parallel port (36 pin), serial (9 hole), serial (25 holes), USB and other interface-type cable. As well as intelligent data conversion lines, such as USB to PS / 2 keyboard port, serial port to keyboard, USB to serial port and so on.