Five 10/100Mbps 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 Interfaces: 5 x 10/100Mbps ports, auto-negotiation, auto-MDI/MDIX Power Supply: 5V/0.6A Standards and Protocols: IEEE 802.3, IEEE 802.3u, IEEE 802.3x CSMA/CD Package Contents: 5-Port 10/100Mbps Desktop Switch (MS105), Power Adapter, Quick Installation Guide