Rosewill 5-Port 10/100Mbps Fast Ethernet Energy Saving Metal Enclosure Switch (RFS-105) Standards: 802.3 Ethernet, 802.3u Fast Ethernet, 802.3x Full-Duplex Flow Control, 802.3az Energy Efficient Ethernet Network Management Type: Unmanaged Ports: 5 x RJ45 Speed: 10/100Mbps Dimensions: 4.76" x 2.95" x 1.02" (121 x 75 x 26 mm)