***** **********Best Quality Guranteed.*****Simple 6ft null modem extension 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 cable male to female port cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded with AL foil*****DB9 m/f adapter extender equipped with screws on each end to ensure an easy and solid connection for stable 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*****6 feet long RS232C cable for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment