Wireless Antenna
Transmit and receive
I had this in my loft but is designed for external mounting,no drivers software needed just connects to your existing card.picks up all wifi in 2 mile radius.(free internet)

This -11dB gain antenna extends your wireless Internet access up to 2 miles (line of sight, performance may vary based on conditions)
this unit is aprox 4 foot long with cable to do a 3 story house to roof.connects to your wifi card..can deliver