Features: 1.USB hub with network adapter supports for tcp/ip / netbeui / ipx/spx, which keeps wide application. 2.There are 3 acceptable USB and one RJ‑45 lan port, which supports 10 / 100Mbpsbase‑t performance. 3.Compatible for windows 98se / 2000 / me / xp / vista / win7 / win8 / 8.1 / 10 / os x / linux / android system. 4.Support data transmission USB 2.0 high speed of 480 mbps, full speed of 12 mbps and low speed of 1.5 mbps. 5.Ultra‑thin mini hub adopts high‑quality and luxurious materials, high‑speed, stable data synchronization and beautiful shapes. specification:Item Type: 3-port hub Product Interface: USB3.1 Type-C Product Color: White Product Function: Expand 3 ports USB2.0 interface / 1 port RJ45 network card 100Mbps network card Support System: For WIN XP / 7/8 / OS X (you can use it without a driver on the new for OS X ), For windows 98se / 2000 / me / xp / vista / win7 / win8 / 8.1 / 10 / os x / linux / android system. Function 1: 3-port USB HUB hub, backward compatible with USB 2.0/1.2/1.0 Function 2: 100Mbps network card connection, backward compatible with 100Mbps network cable, two functions can be used at the same time Size: Approx. 26mm / 1in Approx. 12mm / 0.5in Approx. 7mm / 0.3in Approx. 114mm / 4.5in Approx. 85mm / 3.3in Approx. 24mm / 0.9in Approx. 17mm / 0.7in PackageList:1 x Network Adapter Hub