TP-Link RE305 AC1200 Mesh Wi-Fi Range Extender: With its dual bands of 2.4GHz 300Mbps and 5GHz 867Mbps, the RE305 enables you to keep more devices connected simultaneously. For email and web browsing, use the 2.4GHz band; for gaming and HD streaming, use the 5GHz band. strong Wi-Fi expansion at a combined speed of up brings the Wi-Fi dead zone to life.