The TP-Link Archer T600U Nano provides fast dual-band Wi-Fi connectivity with speeds up to 600Mbps. Its ultra-compact nano design makes it ideal for laptops and desktops, allowing stable wireless internet without blocking other USB ports. High Speed WiFi Up to 600Mbps speeds with 200Mbps on 2.4GHz and 433 Mbps on 5GHz, upgrades your devices to higher AC WiFi speeds. Dual Band Wireless 2.4GHz and 5GHz band for flexible connectivity, upgrades your devices to work with the latest dual-band WiFi router for faster speed and extended range. Nano design Small, unobtrusive design allows you to plug it in and forget it is even there Operating System Supports Windows 11/10/8.1/8/7/XP, Mac OS X Advanced Security Supports 64/128-bit WEP, WPA/WPA2, and WPA-PSK/WPA2-PSK encryption standards