Single chip USB 3.0 to 10/100/1000M Gigabit Ethernet controller with Energy Efficient Ethernet (EEE).
Feathers as below:

• Integrates on-chip USB 3.0 PHY and controller compliant to USB Spec 3.0, 2.0 and 1.1
• Supports all USB 3.0 power saving modes (U0, U1, U2, and U3)
• Supports USB Super/High/Full Speed modes with Bus-power or Self-power device auto-detect capability
• Supports IEEE 802.3az (Energy Efficient Ethernet)
• Supports parallel detection and automatic polarity correction
• Supports IPv4/IPv6 packet Checksum Offload Engine (COE) to reduce CPU loading
• Supports TCP Large Send Offload V1
• Supports full duplex operation with IEEE 802.3x flow control and half duplex operation with back-pressure flow control
• Supports IEEE 802.1P Layer 2 Priority Encoding and Decoding
• Supports Jumbo frame
• PHY loop-back diagnostic capability
• Support Wake-on-LAN Function
• Supports suspend mode and remote wakeup via link-change, Magic Packet, Microsoft Wakeup Frame and external wakeup pin
• Support windows 8, windows 7, windows vista, Apple 10.6 and Apple 10.8