Intellinet 5-Port Fast Ethernet Switch – Five 10/100 Mbps RJ45 ports, Supports Cat3, 4, 5, 6 UTP/STP cables, Duplex modes on all ports up to 200 Mbps, Auto MDI/MDIX (Auto Uplink) on all ports, Store and forward switch technology, Forwarding rate 745K pps, Buffer memory 448 Kbytes, MAC address table 1,000 entries, Backplane speed 1.6 Gbps, Supports Jumbo frames up to 1.6 kB, Dimensions 81 x 48 x 22 mm (3.19 x 1.89 x 0.87 in.), Weight 0.11 kg (0.24 lbs).