DZS Elec 4pcs Dual USB Step-Down Buck Converter 9V/12V/24V to 5V 3A DC-DC Stabilized Voltage Charging Module Power Transformer Regulator

Product Name: DC-DC USB Step-Down Converter Charging Module Compatible mobile phone model: Android series, iPhone series, Huawei, Xiaomi, Nokia etc. Product Size: 33x33x8mm Product Weight: 6.2g Input Voltage Range: 6-24V Output Voltage: 5.2V (Take charging loss into consideration, output 5.3-5.4V, load 5.1-5.2V) Output Current: 3A (Steady output current 2A, without heat sink) Attention: 1. The input voltage can not exceed 24V. 2. The positive and negative poles of the input can not be reversed. 3. Do not touch the resistors, capacitors and IC feet on the circuit board with hands when the circuit is energized. Package: 4x Dual USB Power Module