2Pcs Dc Buck Converter Voltage Regulator Dc 8 22V To 3 15V 5V 12V 3A Step Down Module Waterproof Car Power Converter Compatible

Aitiao Dc 8-22V To 3-15V 5V 12V 3A Step-Down Module Waterproof Car Power Converter Parameter: Input Voltage: Dc 8-22V Output Voltage: Dc 3-15V Output Current: 3A Output Power: 11W Conversion Efficiency: Over 95% Max. Working Temperature: -20?~80? Dimension: Approx. 35*26*21Mm/1.37*1.02*0.98 Inch Mounting Hole Distance: 41Mm/1.61 Inch Mounting Hole Diameter: 4Mm/0.15 Inch Installation Cable Length: 13-14Cm/5.11-5.51 Inch Cooling: Natural Cooling Protection: Over-Current Protection; Over-Temp Protection; Input Reverse Connection Protection; Short-Circuit Protection Wiring:&Nbsp; Input: Red Wire: Input + Black Wire: Input - Output: Yellow Wire: Output + Black Wire: Output - Package Included: 2X Dc 8-22V To 3-15V Buck Converter