Features: Supports USB 2.0 hub extension, which can support up to 4 USB devices over your home or office IP network (LTU-104 only) No printer compatibility problem for Ethernet environment, especially to share USB printers over your network Trouble free installation: installer for Microsoft Windows XP and Vista Manages printing jobs by printer name instead of IP address Embedded USB 2.0 host controller and transceiver, totally compliant with USB1.1/USB2.0 (high-speed) specification Embedded Ethernet 802.3/3u transceiver, compliant with 100Base-TX and 10Base-T PMD level standards Supports MDI/MDIX auto crossover function (auto MDIX) Supports DHCP, configures IP address automatically Supports majority Ethernet protocols TCP/IP, UPnP, Bonjour search Supports LPD/LPR printing on Microsoft Windows 2000/XP/Vista, Linux and Mac OS Extension USB hub: no Network protocol: TCP/IP Network interface: 10/100Mbps RJ45 Printer connection: USB 2.0/backward compatible with USB 1.1 Standards: IEEE 802.3 10Base-T, IEEE 802.3u 100Base-T, USB 2.0 LED: 1 Connector: Ethernet: RJ-45 8P female USB: USB type A female Dimensions: 54.6 x 54 x 19.6mm Housing: plastic