Meet the Amped Wireless ATHENA-EX: a powerful range extender with a dual-core processor, 16 amplifiers, and 4 antennas, providing you with up to 15000 square feet of WiFi coverage. It lets you stream games and 4K content to multiple devices without buffering. It offers Wi-Fi speeds deliver up to 2.4GHz 800Mbps + 5GHz 1733Mbps.
The device comes with USB 3.0 and USB 2.0 ports. You also get 4 Gigabit ports for networking. Costs under $220 at this time.