12V to 3.3V 3A Step-Down Waterproof Miniature DC-DC Converter Power Supply Module
Brand: EnvistiaPower Source: Corded ElectricProduct Dimensions: 1.5D x 1.06W x 9.06HMounting Type: Surface MountCurrent Rating: 3 AmpsConverts a 12V input voltage (will operate with any input voltage from 8V to 24V) to 3.3V DC (+2% -10%) output at up to 3AUp to 9W output power (3V at 3A)Fully sealed and waterproofOverload / over-current / over / low voltage protection, stable performanceThe inputs and outputs are labeled on the sticker on top of the converter, the red and black wires are the + and - 12V input, and the red and yellow wires are the + and - 3V output.