Description: 100% Brand new and high quality Synchronous rectification, very low heat. With overload/over-current/over temperature/short circuit protection. Can work in normal condition when restored. All epoxy sealed containers with waterproof housing. Compact design, high efficiency, easy installation and use. Using this DC/DC converter instead of the existing low voltage transformer, it will double the life of LED display. Widely used in car device, such as LED Display, Hard Disk Player, MP3, DVD, GPS, etc. Input voltage: DC 12V Output voltage: DC 3.7V Output current: 3A Output power: 11W Case material: Flame-retardant plastic case Color: Black Size: 60*25*15 Package Includes: 1x DC 12V to 3.7V Buck Converter NOTE: Red wire is connected to positive pole, Black wire to positive pole, and black wire to negative pole
