Check the listing for details. Cisco 72-2632-01 Scsi Cable 0.5m 50cm Stacking Adapter Switch. Condition: Used. Listed at 90.47 USD. Possible presence of purely aesthetic defects, which do not affect use, such as small pixel defects (ISO-9241-3xx standards), microscratches on the body/screen and/or other defects not visible more than 30cm from the object resulting from wear of the object over time; the hardware is however tested, working and guaranteed (see product condition details) This is a stack cable used to connect compatible Cisco switches to create a stack configuration, which allows multiple switches to be managed as a single logical entity. This cable has a length of 50 cm and is designed for use with Cisco Catalyst 3750 switches and other Cisco protocol stack compatible switches. Detailed product information, including any updates or additional specifications, I suggest you consult the official Cisco website.