SIIG USB 3.0 to 10/100/1000 Mb/s Gigabit Ethernet Adapter (JU-NE0211-S1) Quickly adds a Gigabit 10/100/1000 Mb/s Ethernet port to your USB 3.0 enabled system High performance packet transfer rate Supports USB Super/High/Full Speed modes with bus power capacity Supports IEEE 802.3az (Energy Efficient Ethernet) Supports IEEE 802.1Q VLAN tagging Supports IEEE 802.1P Layer 2 Priority Encoding and Encoding Quickly adds a Gigabit 10/100/1000 Mb/s Ethernet port to your USB 3.0 enabled system High performance packet transfer rate Supports USB Super/High/Full Speed modes with bus power capacity Supports IEEE 802.3az (Energy Efficient Ethernet) Supports IEEE 802.1Q VLAN tagging