Edimax ES-3205P 5 Port Fast Ethernet Switch with Power Saving Feature It is a simple, compact, and dependable 5 port Fast Ethernet switch that runs very cool and quiet. It is ideal for any situation when you just need to increase a few Ethernet ports. Supports full duplex mode so that the maximum throughput is 200 Megabits per a second. Provides Store-and-Forward, Non-blocking architecture; Full Wire Speed forwarding and filtering rates, and flow control so that the switching performance is fully up to Industry standard. With its auto-negotiating and auto MDI/MDI-X Ports, you'll not need to worry about whether your Ethernet cable is a straight through or cross-over cable. It has Green Power Saving: supports smart transmit power control and auto-idle state adjustment Spec Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3x, 10baseT and 100baseT. Port 5 x RJ45 connectors with Auto-MDI/MDI-X, Half / Full Duplex, & Auto-negotiation. LED Indicators Power, Link/Act. Power Input DC 5 Volts, 0.6Amp. Dimensions 4.4" x 2.7" x 1". Temperature 0 degree -45 degree C (32-113 degree F). Humidity 10 ~ 95% Non-Condensing.