【Fast AC650 USB WiFi Adapter for Better Connections】2.4GHz/200Mbps and 5GHz/433Mbps wireless speed effectively avoids radio interference and network congestion, works well for HD Video, gaming, music, Skype, etc. 【Unobtrusive Mini Design】 This WiFi dongle is easy to carry the U9 as a USB flash drive when traveling, conducting business, or on a business trip. 【Easy to Use】 — Built in internal drivers, the USB adapter will automatically install when plugged into your computer/laptop, making it as simple as possible and saving you time when setting up. Compatibility — Supports Windows 11/10/8.1/8/7/XP. An ideal replacement for laptops & desktops with damaged or non-working internal Wi-Fi dongle. 8x5 CUSTOMER SUPPORT: If you have further questions about this product or want to clarify a technical detail before you purchase, please email. 3 Years Product Warranty.