The 50' (15.2m) Cat 6 550 MHz Snagless Patch Cable (White) from Comprehensive is an Ethernet patch cable, suitable for use in professional network installations. It features a male-to-male design, using standard gold-plated RJ45 connectors on each end. The cable's 550 MHz greatly reduces loss when compared to standard 1000 MHz cable. It is suitable for use in Gigabit Ethernet networks.
This is a patch cable used to connect computers, printers, routers, etc within a room or office. A "plenum" rated cable has a special insulation that has smoke and low flame characteristics. It should be used in an attic or wall for safety.