USB to RJ45 adapter supports Gigabit networking over USB 3.0 IEEE 802.3, 802.3u and 802.3ab (10BASE-T, 100BASE-TX, and 1000BASE-T) compatible Powered directly from the USB ports Crossover Detection & Auto-Correction (Auto MDIX) IEEE 802.1Q VLAN Tagging support Jumbo Frame support Supports Checksum Offload (IPv4, IPv6, TCP, UDP) and Large Send Offload Activity and Link LED indicators Compact, lightweight design for maximum portability