The Ham Radio All-in-one cable (AIOC) is a small PCB attachment ... so is compatible with at least the Baofeng UV-5R but likely many other cheap transceivers that have the same physical setup.

1. **Long-Range Communication**: The BAOFENG UV-5R handheld radio boasts an impressive communication range of up to 1000 miles, making it an ideal choice for ham radio enthusiasts, professionals ...

and the attached USB cable allows him to connect to an off-the-shelf 3.7 volt LiPo USB charger, easy to come by in multicopter circles. YMMV – the Baofeng UV-5R dual-band HT sitting on my desk ...