Using a USB WiFi adapter, you can increase your WiFi speeds to 150 Mbps for lag-free Internet calls and video streaming. Greater Coverage of Wi-Fi: 2. The 4GHz band Wi-Fi is present throughout your home. You can plug it in and forget it's there thanks to its small size; Ad hoc and infrastructure wireless modes; Supported wireless security protocols include IEEE 802.1 1x, 64/128 WEP, WPA/WPA2, and WPA psk/WPA2 psk (TKIP/AES). Compatibility: Compatible with Mac OS 10.9–10.15 and Windows (XP/7/8/8.1/10) Kernel for Linux 2. 6. 18 - 4. 4. 3