USB adapter - Mercusys MU6HMercusys MU6H Wi-Fi USB adapter has an external 5dBi antenna and is compatible with all Windows systems. The adapter operates in 2.4 GHz and 5GHz bands, supporting IEEE 802.11 a/b/g/n/ac Wi-Fi standards, WEP encryption, WPA / WPA2, WPA-PSK / WPA2-PSK and 256-QAM,...