1000BASE-T Gigabit Ethernet Module for PC22224, PC22604, or EF1704 switchesExpand the benefits you enjoy with your PC22224, PC22604, and EF1704 switches as you expand your network. The Linksys 1000BASE-T Gigabit Ethernet Module complements your network while increasing the value in your investment by adding functionality to your switch. Using standard Cat5e or Cat6 cables, the 1000BASE-T Gigabit Ethernet Module allows speeds up to 1000Mbps. In full duplex mode you'll get potential bandwidth up to an amazing 2000Mbps! You can connect multiple switches separated by distances of up to 100 meters (328 feet).And it's so easy to set up! Simply insert the Gigabit Ethernet Module into an available expansion slot on your PC22224, PC22604, or EF1704 switch, tighten the thumbscrews, connect with the appropriate cable, and you're up and running.