Dimensions :105×70×24.9 mm Interfaces :5x 10/100/1000Mbps Ports, Auto-Negotiation, Auto MDI/MDIX External Power Supply :5V/0.6A Standards and Protocols :IEEE 802.3, IEEE 802.3u, IEEE 802.3x CSMA/CD Data Rates : 10/100/1000 Mbps at Half Duplex 20/200/2000 Mbps at Full Duplex Buffer Capacity :512 Kbit Jumbo Frame :16 KB LED :Ethernet Ports (1, 2, 3, 4, 5), Power Package Contents 1x 5-Port 10/100/1000Mbps Desktop Switch (MS105G) 1x Power Adapter 1x Quick Installation Guide Five 10/100/1,000 Mbps auto-negotiation RJ45 ports with auto MDI / MDIX supported Easily wired network expansion Compact design for flexible arrangement Plug and play setup, no configuration required Green Ethernet technology saves power by up to 82%