This is a used approximately 6 foot male to female APC UPS RS232 simple
signaling cable part number 940-0020B, the one you see in the picture below.
This cable is for operating systems with basic shutdown capabilities. This
cable is for use with all APC UPSs with dedicated RS-232 serial ports.
All of our new and used computer cables are sold AS-IS but they are guaranteed
not to be DOA for thirty days from the date of our invoice. Please email
us if you have any questions.