Proster Wireless Network Adapter AC600 Dual Band WiFi USB Dongle Adapter with Antenna Supports 802.11ac Standard Maximum Speed up to 5GHz 433Mbps or 2.4GHz 150Mbps for Windows10 8 7 XP 32 64bit Proster AC600 Wireless Network Adapter Dual Band WiFi USB Adapter: Supports 802.11ac Standard - The Next Generation of Wi-Fi, backward Compatible with 802.11 a/b/g/n Products, delivers powerful wireless AC technology to your desktop or notebook computer. Quick Installation and Maximum Speed Up to 5GHz 433Mbps or 2.4GHz 150Mbps: simply plug the adapter into an available USB port and connect to a wireless network for high-speed internet connection Dual Band Connections for Lag-free HD Video Streaming and Gaming:with integrated Dual Band technology, youll have reduced Wi-Fi interference to maximize throughput for faster streaming, gaming, and Skype calls. Easy wireless security encryption at a push of the WPS button, 5dBi External Antennas Providing Even Better Wireless Performance; It can let the signal more stable , can't improve the speed of the network. Supports Windows 10/ 8.1/ 8/ 7/ XP 32/ 64bit,18 Months Warranty.