20pcs 3A 15W DC 12V To DC 5V Dual USB Power Charger Adapter Converter Module

Feature: This module is not BUCK. Make use of imported integrated switch ultra-thin regulator module manufacturing process and synchronous rectification technology so as the conversion rate is more than 96% what's more, calorific value is extremely low. This module is poted by epoxy so it's waterproof, shockproof, moistureproof, anti-dust and flame retardant. The module boasts of automatic protection function when over voltage, over current, over temperature and short circuit braking and restore normal work after the conditions. Specification: Input Voltage: DC 8V ~ 22V Output Voltage: 5V Output Current: 3A Max Operating Temperature: -40C ~ +85C Length of in-out wire: 10cm Black Size: 4.6 x 2.7 x 1.4cm Weight: 45g Application: It can be used for LED car display, GPS, MP3, MP4 car DVD, hard disk player and the stereo. Note: It can't be used for iPhone, iPod, Tablet GPS navigation, Tachograph, USB speakers Package included: 20 x 12V to 5V dual USB DC charger converter module