TL-SF1008D 1*8-port 10/100M mini Desktop Switch, 8 10/100M RJ45 ports, Plastic case HARDWARE FEATURESStandards and ProtocolsIEEE 802.3, IEEE 802.3u, IEEE 802.3xCSMA/CDInterface8 10/100Mbps Ports, Auto-Negotiation, Auto-MDI/MDIXExternal Power Supply100-240VAC, 50/60HzFan QuantityFanlessData Rates10/100Mbps at Half Duplex ;20/200Mbps at Full DuplexLED IndicatorPower, 1, 2, 3, 4, 5, 6, 7, ...