LevelOne USB-0401 USB to Gigabit Ethernet Adapter (Windows Only) - USB - 1 Port(s) - 1 x Network (RJ-45) - 10/100/1000Base-T

4K jumbo frames to increase data transfer rates Multi-platform support: Windows, Mac OS Built-in Wake-on-LAN feature to startup computers remotely 10/100/1000Mbps wire speed transmission and reception Minimize carbon footprint with advanced energy efficient technology (IEEE 802.3az) No additional power supply required Supports IPv4/IPv6 network operation