DTech 5ft DB9 RS232 Serial Cable Female to Female Null Modem Cord Simple Cross TX RX line Crossover for Computer Switch Router Data Communication (5 Feet, Black)

Simple serial null modem cable (3 wire crossed without handshaking) extends a COM port connection between computer and some old device with RS-232 compatible interface (NOT 15 pin 3 row VGA video)
RS232 serial female communication cable is wired as 9 pin serial port Null-Modem cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); AL foil shielded rs232 cable
9 prong DB9 female to female adapter extender equipped with screws on each end to ensure an easy and solid nullmodem cable 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 (RS-232 serial cable, not computer monitor DB15 VGA-cable)
5 feet short null serial cord f/f for RS232C lab equipment, PC laptop, desktop computer, switch hub, router to transfer file, share resource, direct serial communication link, debugging , testing