16 port 10/100Mbps Desktop Fast Ethernet Switch (With 11 inch Metal Case) chip: Comply with IEEE 802.3、 IEEE 802.3u Ethernet standards 16/24 10/100Mbps UTP/STP Uplink ports Support Auto MDI/MDIX Dynamic LED indicators Any port can be uplink port Transmission distance not less than 100m AC 100V~240V Power supply