Without a driver: For PCs without internet or CD drivers, the built-in driver installs itself when it is plugged in. Bluetooth and WiFi: Two antennas for a powerful signal. compatible with Windows 7/8/8.1/10/XP. Dual-band WiFi: 2.4GHz (150Mbps) for web browsing and online chat, 5.8GHz (433Mbps) for HD streaming and gaming. AP Mode transforms wired networks into wireless networks for gadgets like laptops, tablets, and phones. Bluetooth 5.3: Allows non-Bluetooth PCs to be connected up to 33 feet away to gadgets (such as smartphones, tablets, headsets, etc.).