D-Link DAP-1520-PB - Wireless AC750 Dual Band Wi-Fi Range Extender - White (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty Extends the range of any Wi-Fi network (802.11n or 11ac) - Up to 750 Mbps (300 Mbps -2.4GHz and 433 Mbps - 5GHz) 11AC Wi-Fi for improved performance and reliable connections - Easily add dual band coverage to your existing single band router Wireless 802.11n/g/b/a backward compatibility - Wi-Fi Protected Setup (WPS) for secure setup with the simple press of a button WPA2/WPA wireless encryption to keep your wireless connection secure