TP-Link TL-SG1008D 8 port Unmanaged Gigabit Desktop Switch The TL-SG1008D 8-port Gigabit Ethernet Switch provides you with a high-performance, low-cost, easy-to-use, seamless and standard upgrade to improve old network to 1000Mbps network. Increase the speed of your network server and backbone connections, or make Gigabit to the desktop a reality. Power users in the home, office, workgroup, or creative production environment can now move large, bandwidth-intensive files faster. Transfer graphics, CGI, CAD, or multimedia files and other applications that have to move large files across the network almost instantly. Features Fully Complies with IEEE 802.3, 802.3u and 802.3ab standards 8 10/100/1000Mbps Auto-Negotiation RJ45 ports supporting Auto-MDI/MDIX Supports IEEE 802.3x flow control for Full Duplex mode and backpressure for Half Duplex mode Non-blocking switching architecture that forwards and filters packets at full wire-speed for maximum throughput Supports MAC address auto-learning and auto-aging LED indicators for monitoring power, link, activity Plastic case, desktop or wall-mounting design External power adapter supply Technical Specifications Standards IEEE 802.3 , IEEE 802.3u , IEEE 802.3ab Topology Star Protocol CSMA/CD Data Transfer Rate Ethernet: 10Mbps (Half Duplex), 20Mbps (Full Duplex) Fast Ethernet: 100Mbps (Half Duplex), 200Mbps (Full Duplex) Gigabit Ethernet: 2000Mbps (Full Duplex) Network Media (Cable) 10Base-T: UTP category 3, 4, 5 cable (maximum 100m) EIA/TIA-568 100Ù STP (maximum 100m) 100Base-Tx: UTP category 5, 5e cable (maximum 100m) EIA/TIA-568 100Ù STP (maximum 100m) 1000Base-T: UTP category 5, 5e cable (maximum 100m) Number of Ports 8 10/100/1000Mbps Auto-Negotiation ports LED indicators Power, Link/Act Transfer Method Store-and-Forward MAC Address Learning Automatically learning, automatically Update Frame Filtering and Forward Rate 10Mbps: 14880pps, 100Mbps: 148800pps, 1000Mbps: 1488000pps Power Supply Output 9V~ 50-60Hz, 1.2A Dimensions (W×D×H) 7.3×5.7×1.7in.(186×146×44mm) Safety & Emission FCC, CE Environment Operating Temperature: 0 C~40 C (32 F~104 F) Storage Temperature: -40 C~70 C (-40 F~158 F) Operating Humidity: 10%~90% non-condensing Storage humidity: 5%~95% non-condensing