SH-WL01 USB 2.0 to 10/100/1000 Mbps Ethernet LAN Network Adapter 
More Detail Description + Real Photo
Features:
Supports 10/100/1000 Mbps auto-sensing capability
Supports Auto MDIX (straight and cross network cable auto-detection)
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
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 Temperature:0°C to 70°C
Weight:75g
Operating System Support:
- Pentium III 800MHz or faster PC with USB port
- 256 MB RAM or more
- Windows XP/Vista/7,Linux,MAC OS
What’s in the box:
1x USB 2.0 Gigabit Ethernet Adapter