1 year warranty from service center. Switch 10Mbps or 100Mbps network automatically. Half/Full-Duplex 10/100Mbps operation. Compatible with IEEE 802.3, 802.3ab, 802.3u, 802.3x, 802.1q, VLAN. Compliant to USB interface version 1.0/1.1/2.0. Automatic crossover detection and correction supported. MS Windows XP/WIN7/WIN8/Win10, Linux2.4, or Mac OS.
