Newegg offers the Edimax 802.11ac Add-On Station / Access Point, model no. EW-7288APC, for $49.99. Coupon code "EMCAPNR67" cuts that to $29.99. With free shipping, that's the lowest total price we could find by $20, although we saw it for $5 less last fall. It adds an extra 5GHz WiFi network into your WiFi environment, and supports WEP 64-/128-bit, WPA, and WPA2 encryption. Deal ends March 30.