Warranty : 1 YearFeatures : 1. Integrated Fast Ethernet 2. Supports 10 Mb/s and 100 Mb/s N-Way Auto-negotiation operation 3. USB interface Version 1.0.1.1/2.0 4. Support all USB standard command Supports Suspend/Resume detection logic 5. Half/Full duplex 10/100 Mbps operation 6. Switch 10Mbps or 100Mbps network automatically