Gigabit Ethernet Adapter, VANDESAIL USB to RJ45 Ethernet LAN Cable Adapter with LED Indicator (LED Indicator+InstallationCD) (LED Indicator+InstallationCD) HIGH QUALITY MATERIAL sturdy construction and environmental PVC to ensure reliability .nickelplating connectors and copper wires provide super speed transferring and a long life performance. POWERED SOLELY VIA THE USB PORT start to work without external power adapter .Three status LED indicator indicates Super/High/Full speed modes.Supports parallel detection and automatic polarity correction. EFFECTIVE SOLUTION it enables low cost and affordable Gigabit Ethernet network connection to desktop, notebook PC, and embedded system using popular USB ports. No need to purchase an expensive Gigabit network interface card,simply use an existing USB port to upgrade your network connection speed. Supports IPv4/IPv6 packet Check sum Offload Engine, Supports Jumbo frame and PHY loop-back diagnostic capability,Wake-on-LAN Function, dynamic power adjustment Green Ethernet (Gigabit mode only). FAST TRANSMISSION SPEED this USB 3.0 male A to RJ45 female adapter supporting 10/100/1000 Mbps Ethernet at USB 3.0 speeds more faster than most wireless connections.Adopts USB 3.0 standard. Backward compatible with 2.0/1.1 standards.