The Diamond UE3000 USB3.0 Gigabit Ethernet adapter offers a wide array of features including IPv4/IPv6 checksum offload engine, crossover detection and auto-correction, TCP large send offload and IEEE802.3az EEE (Energy Efficient Ethernet) that allows the device to enter a low power idle state to reduce power and to achieve a more energy efficient Ethernet adapter. It supports dynamic cable length detection and dynamic power adjustment Green Ethernet in Gigabit mode.