Working frequency band: 2.4GHz-2.83GHz (covering the entire 2.4GHz open frequency band) Radiation angle: horizontal angle 120 vertical angle 70 Standing wave ratio: VSWR Less than 1.5 (actually measured make1-2.4GHzVSWR=1.25:1,make2-2.483GHzVSWR=1.18:1) Antenna gain: 8dBi Power handling: P 10w Compatibility: RPSMA is for X9D PLUS SE , SMA is for JUMPER T16 Antenna use:Model aircraft range extension, WiFi directional signal enhancement, image transmission, etc. Please note: There may be slight color difference or discrepancy in the actual product, which does not affect the use, please don't mind, thank you! Specifications: A: internal thread inner hole Color: As shown Material: Metal Package Contents: 1 x Maple Leaf Antenna 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.