LINKSYS SE3005 5-Port Switch Format: Desktop Standards: IEEE802.3, 802.3u, 802.3x, 802.3 ab, 802.3az Uplink Ports: None Primary Ports: 5 x RJ45 Primary Port Speed: 10/100/1000Mbps QoS: Yes LEDs: Blue (Power / System) Off - Power off On - Power on and device ready Green (Ethernet) Off - No Ethernet connection On - Ethernet is connected Blinking - Ethernet traffic Power: 5 Volts, 1 Ampere