Startechcom 2 port usb to rs232 serial db9 adaptor cable features easy plug and play installation fully compliant with usb 11 specifications bus powered no external power adaptor required barcode 0065030820561 cable colour black cable length 03 m certifications ce fcc connector type 1 x usb a male 1 x db9 male form factor usb cable image or4500000079493jpg