1.Integrated Fast Ethernet MAC, Physical Chip and transceiver in one chip; 
2.Supports 10Mb/s and 100 Mb/s N-Way Auto-negotiation operation; 
3.Compliant to USB interface Version 1.0/1.1/2.0;
4.USB2.0,Full-Speed(480 Mb/s)USB Device; 
5.USB1.1,Full-Speed(12 Mb/s)USB Device
6.applicable Without a network card for laptops
7.In accordance with the USB2.0 standard, the highest data rate up to 480Mbps
8.Support Full Duplex Flow Control(IEEE 802.3x)
9.Support for the operating system: MS Windows 98SE / Me / 2000 / XP / CE4.2 / CE5.0, Linux, MacOS