This 5dBi wifi booster antenna will improve the signal strength and range of your wireless desktop card or wireless router. The antenna can send and receive wifi in all directions, so no aiming is required. Installation is easy! Simply twist the antenna into your router or other compatible wireless device for increased signal and wireless range. No software needed.

Length: 7.5"
Frequency: 2.4GHz / 5GHz
Connector: RP-SMA Female
Adjusts in all directions
Compliant with 802.11a/b/g/n

Compliant with AP/Router with RP SMA Connector 

This is one pack with 50pcs inside.