SANOXY® USB 2.0 Gigabit 1000Mbps Ethernet Adapter -- USB 2.0 Gigabit Ethernet adapter is a cost effective solution that converts a USB port into a 10/100/1000Base-T Ethernet port. It enables low cost and affordable Gigabit Ethernet network connection to desktop, notebook PC, and embedded system using popular USB ports. No need to purchase an expensive Gigabit network interface card and to spare a PCI or Cardbus slot, just using your existing USB ports and you can upgrade your network connection speed. . USB2.0 Gigabit Adapter Features-- Supports 10/100/1000 Mbps auto-sensing capability Supports Auto MDIX (straight and cross network cable auto-detection) USB specification 1.0, 1.1 and 2.0 compliant Supports USB full and high speed modes with bus power capability IEEE 802.3, 802.3u, and 802.3ab (10Base-T, 100Base-TX, and 1000Base-T) compatible Supports both full-duplex and half-duplex operation in Fast Ethernet Supports Jumbo packet of up to 9KB Supports suspend mode and remote wakeup via link-up and magic packet Plug and Play Installation Technical Specifications: -- Network Standards: IEEE 802.3, 802.3u, and 802.3ab Data Bus: USB LED Indicators: Link, 1000Mbps Power: Integrates on-chip 3.3V to 2.5V voltage regulator and requires only single power supply: 3.3V Network Interface: Female RJ45 jack supporting Auto MDIX Full Duplex: 10BaseT, 100BaseTx, 1000BaseT Half Duplex: 10BaseT, 100BaseTx RAM: Embedded 20KB SRAM for RX packet buffering and 20KB SRAM for TX packet buffering Operating System Support: Windows 98SE, ME, 2000, XP Vista, Linux and MAC OS X SANOXY GIGABIT USB ADAPTOR enables desktop and notebook computers with high-speed Gigabit network connectivity via the USB port.