Computer Accessory Sets features: UGREEN 20264 3 Ports USB 2.0 HUB Splitter + 10/100Mbps RJ45 Ethernet Adapter for Mac, Windows, Linux Systems PC, Cable Length: 28cm Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. 1. USB 2.0 hub Ethernet adds 3 x USB 2.0 ports and 1 x RJ45 10/100 Ethernet port to your computers and notebooks. 2. Full 10/100 Mbps fast Ethernet performance over USB 2.0's 480 Mbps bus, with usb powered, link and activity LEDs, the hub network adapter is faster and more reliable than most wireless connections. 3. This USB ethernet adapter with 2.0 hub supports Windows 10(32/64 bit) 8.1 / 8 / 7 / Vista / XP, Mac OS X 10.6 to 10.9, Linux 2.6.14 or above. For Windows 8.1 and some Mac users, we recommend downloading latest driver from ASIX website or link our support for it. 4. With slim portable size, the lan adapter hub is a good solution for adding a standard RJ45 port to your Nintendo Switch, Wii, Ultrabook, notebook, or Macbook Air for file transferring, video conferencing, gaming, and HD video streaming. 5. Use the usb RJ45 hub to replace your broken internal network port on desktop and laptop, add a separately-routable network interface, and transferring files at superfast speed over an Ethernet port. 6. Please kindly note: This product only works with DC 5V (Center Positive Polarity) adapter for power supply.