Description: brand new and high quality Feature: The maximum voltage of this roduct is 32 volts, it is recommended to use within 28 volts! This module is a step-down module without boost function. If you want to use 20V output, you must use a for C ower supply of more than 21V; the roduct low voltage can reach 6V, but most of the fast charge will not be activated at 6V; 100W output ower Can be reached at D output (PD20V, 5A). For low voltage and high current fast charging, lease use ata cable. If you want to measure the charging voltage and current, you must use a low internal resistance USB meter! Otherwise it will affect the charging current! USB ort is required for and for mobile hone charging! QC4 + / QC4.0 / D3.0 and other rotocols have to use TYPE_C ort! When the USB ort and TYPE_C ort are lugged in at the e for time, both orts are 5V output High compatibility: support the following fast charging rotocols: PD2.0 D3.0 PS for QC4+/QC3.0 for / for for ASH for App-le 2.4A for AFC for 9V2A Twin engine for E2.0 Specifications: Item Type: Quick Charge Module Material: electronic components Size: 53x46x21mm/2.08x1.8x0.8in Color: Black Quantity: 1 C Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error ue to manual measurement. ls make sure you o not mind before you bid. Due to the ifference between ifferent monitors, the icture may not reflect the actual color of the item. Thank you! Package Includes: 1 Quick Charge Module (other accessories emo in the icture are not included!)