importer520 18dbi 2.4ghz wifi high gain yagi antenna 18 db 2.4 ghz wifi yagi antenna booster rp-sma for ieee 802.11b, 802.11g, 802.11n wireless lan bluetooth, public wireless hotspot, wifi, rfid, wireless video systems 18db 18 dbiCOMPATIBLE with ALL WIFI ADAPTERS using SMA connector !! Plug directly into your D-link DWL520, linksys WMP11, WET11, netgear MA311, or D-link APs (anything that uses reverse polarity SMA)