USB Wifi key - Ansmann - Removable Wifi antenna 12Dbi RP-SMA 38 cm Ansmann highlights Removable Wifi antenna 12Dbi RP-SMA 38 cm Removable Wifi antenna 12Dbi RP-SMA 38 cm WI-FI AERIAL 12dbi The most powerful indoor omnidirectional antenna. It preforms really well if you want to expand your home network. You can use it for wireless cards and AP cards. It has RP-SMA connection, due to universal structure it can get 300-400% more signal range and power than standard 2-3dBi antenna daisy-chained in AP, routers, PCI and USB cards - works great if you have a connection problem. 360 12dBi 2.4GHz telescopic omnidirectional antenna screwed directly onto wireless cards and access points with RP-SMA connection. The antenna can be used in operational devices (Access Point, PCI or USB wireless card), as well as in laptops equipped with RP-SMA connection cards. SPECIFICATION Energy gain 12 dBi Work frequency 2,400-2,483 GHz Radiation angle in vertical plane 12 Radiation angle in horizontal plane 360 Polarization vertical Impedance 50 Ohm Work temperature -10-+60 Maximum Input Power 50W Connection type RP-SMA Height 38cm Weight 50g