Ultra-Speed &Stable Signal: Upgrades your WiFi card to 1300Mbps Wi-Fi speeds. Offering 867Mbps over 5GHz or 400Mbps over 2. 4GHz for online gaming and 4K Ultra HD video streaming; Advance Chipset 8812BU bring faster speed and more stable signal^ Widely Compatibility: Support OS Windows XP / 10 / 8 / 8.1 / 7 / Vista ( Plug and Play for Windows 10 ) / Mac OS 10.6 -10.15 for MacBook / Desktop PC / Laptop ; Wireless Standards IEEE 802.11 a/b/g/n/ac ;^ USB 3.0 WiFi Adapter: USB 3.0 port Wi-Fi adapter transfer rates of up to 5Gbps-10 times faster than USB 2.0, ensures Wi-Fi adapter maximum throughput performance and more stable internet connection; Backwards compatible with USB 2.0^ Wi-Fi Hot Spot : You can create a Hot spot with the Soft AP Function for more wifi devices.^ After-sales-If you have any questions about our products, please contact us in time.