3 Pieces direct current-direct current buck converter module 12V to 5V micro USB power adapter compatible with ring alarm keypad

Practical to use:
12V to 5V power converter can connect any 5V Micro USB connected devices, including phones and tablets. Tested to be applied with the ring alarm keyboard.

Features:
Synchronous rectification, the conversion rate is 96% or more, very low heat.
Automatically protect against overvoltage, overcurrent, overtemperature and short circuit, and can work in normal condition when restored.
Epoxy potting, shockproof, waterproof, moistureproof, dustproof, long-term stable and reliable quality.
Ultra-thin, small size, high efficiency, easy to install and use.
Input voltage: direct current8-20V, 12V changes to 5V.
Output parameter: direct current5V3A, 15W.

Specifications:
Size: 46 x 27 x 14 mm
Color: as the picture shown

Package includes:
3 x Micro USB direct current/direct current Converter 12V to 5V 15W

Note:
The brand names and any related models mentioned above are only for purposes of demonstrating compatibility, not for trademarks. Our trademark is Weewooday.