Matek LED & 5 in 1 Power Hub only $5.99 USD
It is a 5in1 HUB with PDB (Power Distribution Board), BEC 3A 5V/12V Adj., LED Light Controller, Lost Plane Finder & Low Voltage Alarm functions. It is specially made for the Multi-Rotors, mini FPV Quad. Built-in 5V BEC can be connected to receiver or flight controller with Aux pins directly.
Simplify wiring. If the battery is 4~6 cells LiPo, the BEC can be set to 12V output, to power the Gimbals, Video Transmitters, etc.
Inbuilt LED light controller, three flash modes can be chosen with the toggle switch of transmitter. And the buzzer can also be triggered with the toggle switch, which can help you find the models in tall grass or trees. the 5in1 also acts as a battery voltage monitor. Once voltage gets below the threshold that you set, the buzzer & LED light will remind you.