ITEM NAME:DC/DC Buck Converter 12V to 3.3V 3A 10W Car Step Down Power Module DCCON-C3 E7K8 DC/DC Buck Converter 12V to 3.3V 3A 10W Car Step Down Power Module DCCON-C3 E7K8 Brand new Input voltage: 12V DC (6V-20V) Output voltage: 3.3V Output Current: 3A Small Size: 46x27x14mm Module Properties: non-isolated buck Module Rectification: synchronous rectification conversion efficiency 96% function temperature: Industrial (-40 Celsius to + 85 Celsius) (If ambient temperature exceeds 40 Celsius, lower power use, or enhance heat dissipation) Features: Protection against overcurrent Protection against Short circuit Protection against reverse polarity of the entry: None (Please series diode at the port of entree) Waterproof Waterproof design Waterproof full-potting = waterproof plenty package contents: A Box: 1x DC / DC converter Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.