Description: UAV Power Supply Buck Module: external switching power supply voltage stabilizing device separated from brushless power regulator Good Heat Dissipation: The shell is fully wrapped and made of all aluminum alloy CNC, which is conducive to solving the heat dissipation problem of long term use High Current Resistance: All silica gel wires are used at the output and input ends, which are soft, not easy to break and resistant to high current. Abundant Interfaces: the equipped outputs are two kinds of interfaces.JST port is suitable for all kinds of image transmission and power supply.JR steering gear socket is suitable for the power supply of this receiver flight control. Small Volume: The volume is only 31x19.5x6.5mm, which is suitable for installation in various environments of aircraft model UAV Specification: Shell Material: Aluminum alloy. Current output: 3A Operating temperature: -45 - 85 centigrade Size Chart: 31x19.5x6.5mm/1.22x0.77x0.26inch Package Includes: 1 Piece BEC Main Module 1 Piece M2*8 Screw 1 Piece Jst Male Adapter 1 Piece Jr Female Adapter Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!