The D-Link DGS-1005A is a 5-port Gigabit Switch that delivers power, performance, and reliability in one cost-effective, space-saving design. Increase the speed of your network server and backbone connections, or make Gigabit to the desktop a reality.Power users in the home, office, workgroup, or creative production environment can now move large, bandwidth-intensive files faster. It also features diagnostic LEDs which display status and activity, allowing you to quickly detect and correct problems on the network.