USB 3.0 Adapter provides 10x faster access than USB 2.0. Supports for Win7/8/8.1/10/XP 32/64 bits, for Linux and for OS. 802.11ac standard, the latest and most powerful wireless WiFi technology, backward compatible with 802.11a/b/g product. Enhances the overall performance up to 1200Mbps WiFi speeds over 5GHz (866Mbps) with 802.11ac or 2.4GHz (300Mbps) bands. By using Wireless Network Adapter, you can upgrade your PC, laptop or for to work with the latest AC WiFi router. Dual-band reduces interference for better wireless transmission. 5G WiFi is perfect for gaming and lag-free HD video streaming. Colour:black Material: ABS Size:4.5 x 1.9 x 0.9cm Package Contents: 1x Adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.