DTECH DB9 Female to 5ft RS232 Serial Cable Null Modem Cord Cross TX RX line for Data Communication PC Computer (Black)

Simple serial null modem cable 3 wire type and no hardware handshaking extends a COM port connection between computer and some old device with RS 232 compatible Wired as a 9 pin serial port Null-Modem cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded DE9 female RS232 cable with AL foil DB9 female to female adapter extender equipped with screws on each end to ensure an easy and solid connection for stable serial cross data communication The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code 5 feet short null serial cord f/f for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment