Asus GX-D1051 is a full-featured 5-port Gigabit Ethernet Switch that provides Ethernet direct connection to local area network or individual PC with build-in 5-port switch. GX-D1051 uses advanced single-chip solution with complete set of industry standard features for high-speed Internet access. GX-D1051 offers easy installation & cost-effective connection for corporate, SOHO & residential users. Features & Benefits: 5*10/100/1000 Base-T Gigabit Ethernet ports LAN 1, VIP port :high performance priority port for data connections IEEE 802.3x Flow Control for Full Duplex mode Back Pressure for Half Duplex mode Supports Full/ Half Duplex in 10M & 100M mode Supports Full Duplex in 1000M mode Supports full wire speed reception & transmission Supports Store-&-forward operation Supports Asus Green Network feature, Link down detection & Cable length detection Supports 1K MAC Addresses Table Supports 832K bits Packet Buffer Memory Supports up to 12KB Jumbo Frames Supports Auto-detection for MDI/MD-X