802.11ac a/b/g/n 2.4GHz/5~5.8GHz Dual Band 7dBi Antenna RP-SMA Maschio

802.11ac/a/b/g/n 2.4GHz/5~5.8GHz Dual Band 7dBi Antenna. The problem with many wireless networks is the poor coverage area of standard Wireless networks. This 2.4GHz Hi-Gain Wireless Antenna can boost your wireless signal strength from a standard 2dBi to 5~7dBi.

eBay