***** **********Best Quality Guranteed. *****LIGHTING FAST PERFORMANCE Long Range Adapter Connects to Computer to Boost Wireless Connectivity & Enhance 802.11 ac Transfer Speeds Up to 1900 Mbps*****HIGH-GAIN QUAD ANTENNA Includes 4 Detachable Dual-Band Antennas With 2.4GH z/ 5GHz Capability; Great for Video Streaming, File Transfers & Downloads*****MAXIMUM NETWORK SPEEDS Great for Large Homes & Offices w/ Numerous Users; Improve Devices Signal While Gaming, Messaging, Browsing & Beyond*****UNIVERSAL COMPATIBILITY Beamforming Enabled & Backwards Compatible With Legacy 802.11 a/n/g/b Networks, Windows 7, 8/ 8.1 & 10,: MacOS 10.12 supported, Linux kernel 3.0 supported*****SIMPLE INSTALLATION Easily Connects to Computer Via Included USB 3.0 Cable; FREE Bonus Screen Clip Conveniently Hooks to Laptop Bezel or Desktop Monitor