TBS U.FL to SMA Extension 6cm

Top of the line.

perfect for making my build even more compact

Better than generic

The tail is shrink wrapped, maybe more to secure the pigtail to the SMA head. While this one has the wings to secure it to your mount, that extra tail to head security really helps prevent it from inadvertently unscrewing as you are weaving and dodging your way to routing it to your VTX.