Item Type: 3-Port USB 3.0 Hub Interface: USB3.0, backward compatible with USB2.0, USB1.1 Wire Length: Approx. 20cm / 7.9in Body Material: ABS Interface Type: USB3.0 RJ45 Transmission Speed: 10/100/1000M System Support: for Windows 8/ 7/ 10 / Vista(32/64bit)/XP /2003/2000 /OS X/Linux Use Environment: Operating Temperature: 0-85 Relative Humidity: 5-90 Storage Temperature: -10-95 Relative Humidity: 0-90 Accessory Description: 3.0 HUB + network card Features: Support 1000M Ethernet, support hot swap, support 3-port HUB to transmit data USB3.0 3Port Hub with 10/100/1000M drive-free network adapter Product List: 1 x hub Product Description: This product is a multifunctional adapter that integrates a USB Gigabit network card and a hub. It conforms to the USB3.0 specification and is backward compatible with USB2.0. This product has two major functions. While expanding the 3 standard USB3.0 interfaces, it also has a built-in gigabit network card, and the three USB interfaces can be used simultaneously with the gigabit network card. At the same time, it is equipped with an external power interface, which can ensure the normal operation of high-current USB devices after connecting the external power supply. The latest network controller of this product, as the control IC on the network side, can be seamlessly compatible with various platforms, and can truly plug and play without installing drivers. 1、USB3.0 gigabit network card + HUB uses RTL8153 chip, matched with USB3.0 speed chip, supports gigabit network speed plus three expansion interfaces 2、Support more than 300 USB devices on the market, support 3 USB devices to be used at the same time, plug and play, no driver required 3、Stable and reliable, super compatible, support mainstream operating systems on the market including for Win7/Win8/Win10/Win XP/Linux/OS X, etc. 4、Widely used in U disk, camera, printer, scanner, mouse, keyboard, mobile hard disk, mobile phone, game controller, etc. 5、A multi‑function adapter that integrates a USB Gigabit network card and a hub, conforms to the USB3.0 specification, and is downward compatible with USB2.0. 6、Configure the external power interface, after connecting the external power supply, can make sure the normal operation of the connected high?current USB device 1 x Hub