Feature:1. Support 1000M Ethernet, support for hot plug, support 3 port HUB to transfer data.2. USB 3.0 Gigabit for NIC is a cost-effective solution, reliable and practical.3. Can convert USB port to 10/100/1000M Ethernet port, convenient to use.4. The latest USB3.0 Gigabit LAN + 3.0 HUB is easy to drive, easy to operate.5. Support for Windows 8.1/8/7/Vista (32/64bit), for XP, 2003/2000, for OS X, for Linux.Specification:Condition: 100% Brand NewItem Type: HUB to RJ45 ConverterMaterial: ABSInterface Type: USB3.0 AM X3, RJ45 X1, USB3.0 MICRO B X1Applicable Type: For Gigabit EthernetPort Type: RJ-45 + USB HUBTransmission Speed: 10/100/1000MSystem Support: Support for Windows 8.1/8/7/Vista (32/64bit), for XP, 2003/2000, for OS X, for LinuxProduct Size: Approx. 11 x 3.2 x 2 cm / 4.3 x 1.3 x 0.8 in.Package List:1 x HUB to RJ45 Converter