Edimax AC600 Dual Band 2.4/5 GHz USB Wi-Fi Adapter with High Gain Antenna
The high-gain antenna, 4 dBi (2.4 GHz) and 6 dBi (5 GHz), provides high-performance long-distance wireless connections. It is IEEE 802.11ac compliant and backwards compatible with 802.11a/b/g/n wireless standards.