MAIN OVERVIEW FEATURES: Wireless LAN Standard: IEEE 802.11acISM Band: YesUNII Band: YesISM Maximum Frequency: 2.40 GHzUNII Maximum Frequency: 5 GHzWireless Transmission Speed: 1.71 Gbit/sHost Interface: USB 3.0Form Factor: ExternalHeight: 0.7"Width: 1.1"Depth: 3.4"Weight (Approximate): 0.81 ozPackage Contents: AC1750 Dual-Band Wi-Fi USB 3.0 Adapter with 180-degree Adjustable Antenna Quick Installation Guide CD with the Multi-language QIG and Setup Wizard Device Supported: Desktop Computer/Notebook