The 11ac Dual-Band Wi-Fi Extender 750 allows you to extend the range of your existing Wi-Fi to provide greater coverage, improve connectivity and help eliminate Wi-Fi black spots. Works out of the box and with ALL broadband providers. Extend your wireless broadband where your router cant reach. Connect your 11ac Dual-Band Wi-Fi Extender 750 to your existing wireless broadband. Range extenders. Transfer speed: N750. Plug and play. Wireless standards: a/b/g/n. Wireless.