Premiertek PT-1115P directional RP-SMA 5dBi network antenna

Indoor 500mW/25dBm 802.11b/g/n Fixed-Gain PEN Booster/Amplifier w/5dBi Antenna The PT-111P compact amplifier is an indoor solution 500mW bi-directional booster designed for 2.4GHz wireless LANs. This amplifier comes with an easy plug-and-play installation, which works together with an indoor Wireless Access Point to improve its operation range and performance.
The unit is ideal for use with 2.4 GHz frequency hopping or direct sequence spread spectrum radio modems and 802.11b/g/n devices.
The amplifiers increase range by providing transmit gain as well as low-noise receive gain. This receive gain increases the receive sensitivity of wireless LAN Access Point. Full output power of 500mW is achieved with only 5mW input into the Booster.