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What is Dual Band WiFi, Exactly? (Quickly Explained)
USB WiFi Adapter for PC, AC 1300Mbps USB 3.0 Wireless Network Dongle Adapter with 2*5dBi Dual Band 2.4G/5GHz High Gain Antennas for Laptop Desktop Windows 10//8/7/XP/Vista, Linux, Mac OS 10.9-10.15 - Walmart.com