Specifications: Product Name: Single Aperture Dual QC with Key Switch Model No: YC-A85A Voltage Range: 12-24V; USB Output: DC 3.5-6.5V/3A, 6.5-9V/2A, 9-12V/1.5A ; more→Net weight: 25g Size: 51.4X36.8X34MM Color: Black Light Colors: Red Blue Green Material: Metal + PC Input Voltage: 12V-24V Wiring instructions: "+" to positive "-" to negative Output Voltage: Dual QC3.0 Operating Temperature : -40℃ to 80 Wide Application: for cars, for motorcycles, for ATVs, for SUVs, for UTVs, for Boats, etc; Multi-purposes: