Features: 1.Maple Leaf 2.4G remote control antenna, optimized for remote control range extension design. 2.Using this antenna can significantly increase the control distance of the remote control, reducing runaway and interference. 3.The working frequency of the antenna covers the entire 2.4G frequency band.The asymmetric field pattern is optimized by professional design and the remote control distance is longer and more stable than the original antenna without the addition of other power amplifier equipment Specification: Frequency: 2.4G Connector: SMA RPSMA Weight: 17 g Length: 118 mm Width: 70mm Compatibility: for X9D PLUS SE , SMA is for JUMPER T16 Notice This flat antenna is recommended for remote control transmitter with detachable antenna, ready to use. Not recommended for remote controls that require welding to modify DIY. (The product appearance and printed words depending on the batch, but this does not affect use) Color: Black Material: Metal Package Contents: 1 x Maple Leaf Antenna 2.4G Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.