Amazon has the TP-Link N300 Compact WiFi Range Extender with External Antennas, model no. TL-WA855RE, for $17.99 (29.99 – 12 instant savings) for a limited time. Shipping is Free for Prime Members or pad your order to $25 or more and score Free Super Saver Shipping.
The TP-Link N300 extends your Wi-Fi and delivers reliable coverage to hard-to-reach areas. It features quick and easy set u, universal compatibility, 1-Ethernet Port, 2-External Antennas, and supports wireless speeds of up to 300Mbps.