Product Description

Save time troubleshooting serial cable pins, simply install this adapter inline to check if the device is null modem.

Swaps pins 2 and 3 (2> 3 and 3>2) so DTE and DTC devices can communicate. Beware similar devices have male-male pins and need an additional adapter - this one attaches inline.

For quickest delivery, buy now on Amazon - details below:

Note: ships from the US

• Converts standard, straight wired cables to null modem wiring
• Gold contact plating provides reliable connections with repeated mating cycles
• Slimline design reduces leverage strain on computer ports
• UL grade 94V-0 connector insulator satisfies flammability requirements
• Screws are removable and reversible

Convert your existing straight wired cables to null modem or reverser (transmit & receive) cables with these handy, inexpensive adapters. Simply plug these adapters onto the end of a cable and you're done !