About this item USB 3.0 to Gigabit Ethernet Adapter enables you to turn your laptop's USB port into an RJ45 Ethernet port to enjoy a stable network connection. Instantly add 3 USB 3.0 Ports to any compatible devices, supporting 10 times faster data transfer rates than USB 2.0. Backward compatible with USB 2.0/1.1 devices. Plug and play, works perfectly with devices running Windows XP/Vista/7/8/8.1/10/11, Mac OS 10.6-10.15, Linux OS, and Chrome OS. Compact and light design makes this adapter an ideal choice for on-the-go networking during your travels. Size: 3.78 x 1.22 x 0.91 inches.