Impedance: 50 ohm. This directional antenna enhances wireless coverage. Antenna type: omnidirectional. Antenna length: about 16 cm. Dual frequency: 2.4Ghz 5Ghz. Connector: RP-SMA (no pin inside). The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay