hqrp 2.4-2.5ghz 9 dbi rp-sma wifi booster wireless antenna wlan for alfa awus051nh / awus036ac / awus036ach / awus052nh / awus052nhs / awus1900 + hqrp coasterCompatible with: Alfa AWUS051NH / AWUS036AC / AWUS036ACH / AWUS052NH / AWUS052NHS / AWUS1900