BRIEF SUMMARY Eco-Friendly And Economical High Speed Networking Saves Energy Automatically 3 Year Warranty 100% Original   DESCRIPTION:   Built-in d-Link Green technology Inexpensive Gigabit solution for home / Soho Five 10 / 100 / 1000 mbps Gigabit ports 10 Gbps switching fabric Auto mdi / mdix crossover for all ports Secure store-and-forward switching scheme Full / half-duplex for Ethernet / Fast Ethernet speeds IEEE 802.3x Flow control Supports 9，216 byte Jumbo Frames RohS compliant Plug-and-play installation