Simple serial null modem cable (3 wire type and no hardware handshaking) connects your computer to device with COM port RS-232 compatible interface
Wired as a serial port cable that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded adapter with AL foil
DB9 m/m connector on each end equipped with screws 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
6 ft long 9 pin male to male serial cord for hooking up PC laptop to some old DE9 RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipmentrs