... .High quality approved 3.Support OEM,VCOM(own)brand wholesale DB9 F / ASS 4C(9C) Printer CableSpecification:Mainly used on ... connect and transfer from USB interface to other interface of RS232, printer, keyboard/mouse.Data transfer function makes work and life ... compliant class 2 and up.serial port cableDB9 female to DB9 maleMolding, nickel plated connectorPVC jacket: beige, white, black5.Grommet ...