Upgrade Your Computer'S Wireless Capabilities With The Tp-Link Ac600 Mini Wireless Usb Adapter (Archer T2U). This Compact Adapter Lets You Connect To Dual-Band Wi-Fi Networks (2.4 Ghz And 5 Ghz) For Smoother Streaming, Faster Downloads, And Improved Web Browsing. The 5 Ghz Band Reduces Wireless Interference For A More Stable Connection. In The Box: Wireless Adapter Archer T2U, Resource Cd, Quick Installation Guide Product Specifications: Manufacturer: Tp-Link Interface: Usb 2.0 Dimensions: 1.6 × 0.7 × 0.3 In (Wxdxh) Antenna Type: Omni Directional Frequency: 5Ghz, 2.4Ghz