Full Handshaking Signal RS-232 Cross over Cord (All Wire Connected) Note: 1.It’s a 10ft RS232 serial crossover cable female to female port, DO NOT perform straight through function. 2.It’s not a 15 pin VGA cable to connects computer to monitor, is only for RS 232 communication port to interface one system to anther system. 3.Shielded with standard Foil-Al layer shielding as most cables do, it fits for most of jobs. Transfer data between two devices using a RS-232C serial communication protocol If your equipment require full wire null modem cable (full handshaking signal), take this 10 foot 9 pin serial null modem cable wherever you need it, it allows you to add your RS232 peripherals to an application or replace your old cross-linked cables. The 10ft long serial DB9 cable female to female chord is with gold plated pins for superior corrosion resistance ensuring a solid connection. The DB-9 connectors are equipped with a pair of thumbscrews for securing the plug to the male socket. For Connecting RS232 devices below (partial): Touchscreen Telescope vinyl cutting machine Modem GPS network equipment radio transceiver stereo system subwoofer/speaker set sewing machine weather station Or controller to a remote control camera ... Item Specifications: Connectors: DB9 to DB9 female-female Connector Interface Surface: Nickel-plated Pins Surface: Gold-plated Wire Gauge: 30 AWG Cord Diameter: 6mm Cord Length: 10 ft (3 meter) Color: Black What’s Included: 1 x Serial to Serial Cable 10’ Null Modem F/F