Short Wireless Antenna 2dBi RP-SMA Hole for WiFi Bluetooth 2.4GHz 5.8GHz Network
2dBi antenna, connector is hole in center (RP-SMA Male is HOLE). Gain: 2dBi. RP-SMA Male is Hole inside. SMA Male is Pin inside. Good to replace shark fin or tower cable antenna. Not to increase reception since it is tiny.