Newegg offers the Linksys AC1300 802.11ac Wireless Gigabit Ethernet Media Bridge Adapter, model no. WUMC710, for $38.99. Coupon code "EMCWHWA49" cuts it to $29.99. With free shipping that's the lowest total price we could find by $6, although we saw it for a buck less in June. It features four Gigabit Ethernet ports, allowing you to connect Ethernet-equipped devices (such as gaming consoles, Blu-ray players, and HDTVs) to your wireless network.