USB hub with network card for the USB 3.0 series. Integrates both functions of a USB HUB and a USB wired network card and supports 5V external power charging. The product is compatible with various platforms and is driver free. This product is a multi-functional USB Gigabit NIC and hub in one. It is compliant with USB 3.0 specification and backwards compatible with USB 2.0. The product has two main functions, in addition to the expansion of three standard USB3.0 interfaces, there is also a built-in Gigabit network card, and the three USB interfaces and Gigabit network card can be used at the same time. It is also equipped with an external power connector to ensure the normal operation of connected high-current USB devices when connected to an external power supply. The VIA-LAB high-speed USB3.0 HUB controller VL812 is used as the HUB-side control IC, and the latest network controller from the internationally renowned IC manufacturer REALTEK is used as the network-side control IC, which is seamlessly compatible with various platforms and can truly achieve plug-and-play, driver-free installation. Driver-free 3.0 USB HUB+3.0 Gigabit NIC 10/100/1000M Gigabit Wired NIC Product Weight: 100g Product Size: 89mm(L)x45mm(W)x17mm(H) PCB layer: FR4 4-layer board Cable length: MICRO B 35cm Packaging material: paper box Body Material: ABS plastic Interface type: USB3.0 AM X3, RJ45 X1, USB3.0 MICRO B X1 Transfer speed: 10/100/1000M System support: Windows 8.1/8/ 7/ Vista(32/64bit), XP ,2003/2000 ,MAC OS X, Linux Description of accessories: Main body, manual Features: 1000M Ethernet support, hot-plugging support, 3-port USB3.0 HUB for data transfer, drive-free support