Newegg offers the D-Link 802.11ac Wireless Dual-Band Gigabit Range Extender, model no. DAP-1650, for $86.99. Coupon code "EMCPCHA235" makes it $69.99. With free shipping, that's the lowest total price we could find by $17. It concurrently extends ranges for 2.4GHz and 5GHz bands. Features include four Gigabit Ethernet ports and WPA or WPA2 security. Deal ends August 4.