2.4GHz Duck Antenna 2.2dBi with Reverse Polarized - SMA RF connector. Perfect for prototyping with our RF ICs. 50 ohm impedance. 4\" long.
Not sure which RF connector you need on your antenna? Check out our [RF Connector Guide](https://www.sparkfun.com/pages/RF_Conn_Guide)
**Documents:**
* [Datasheet](http://www.sparkfun.com/datasheets/Wireless/Antenna/DA-24-04.pdf)
* [RF Connector Buying Guide](https://www.sparkfun.com/pages/RF_Conn_Guide)