Center frequency: 5.7 GHz
Gain: 2.6 Dbi
Axial ratio: Close to 1
Bandwidth: 5.5-6 GHz
Radiation efficiency: 98%
V.SWR: 1.07 in center frequency
Connector: 

SMA/RP-SMA/Angle MMCX/Straight MMCX/U.FL
SMA&RP-SMA  7.6g/

AngleMMCX  3.7g /

StraightMMCX  3.7g /

MMCX-TS  4.6g /

UFL  2.6g /

UFL-TS  3.5g /

SMA-10CM  8.8g /

SMA-15CM-Angle  11.9g /

UFL-TL  5.6g /

MMCX-TL  6.8g 

Foxeer Lolliop V4 or  Stubby V3 )

Because foxeer is 2 pcs in a box, if you buy only 1pcs, may not receive the box

2.6dBi GOLD PLATING More Durable by New Solid Structure Better Signal by Latest Gold Plating Technology Sg LCeCDCE eoad FOXEER .

Foxeer Antenna Lollipop 4 V4 FPV Antenna supports frequencies including 2.4GHz, 2.6GHz, 3.8GHz, 4.4GHz, 4.6GHz, 4.7GHz, 4.8GHz, and 9.7GHz for use with FPV RC racing drones.

Operating frequency: 5.8 GHz; Gain: 2.6 dBi; Polarization: Right-Hand Circularly Polarized (RHCP); Connector types: SMA, RPSMA, UFL, MMCX (Straight/Angle); Suitable for FPV RC racing drone applications.