RELPER High Speed Performance 8 Ports 10/100/1000mbps Desktop Gigabit Enternet Network Switch 8 gigabit port switch Ethernet connection integrates 10/100/1000Mps with Auto-Negotiation Auto-MDI/MDIX eliminates the need for crossover cables Non-blocking switching architecture that forwards filters packets at full wire-speed for maximum throught 110v-240v power supply with USA plug