Module Properties: non-isolated BUCK module Connector : Dual Smart USB Input voltage: 12V Output voltage: DC 5V Output Current: Max 3A Features Rectification: Synchronous rectification Module Properties: non-isolated BUCK module Waterproof full-potting，seismic， moisture，dust-proof Connector : Dual USB standard-A (female) Dimensions: 46x27x14mm Input voltage: 12V (8V-23V) Output voltage: DC 5V Output Current: Max 3A Conversion efficiency: up to 96% Static power consumption: about 12mA Operating Temperature: Industrial (-40°c to +85°c) ( If ambient temperature exceeds 40°c， please lower power use， or enhance heat dissipation) Input Reverse Polarity Protection: None (if need please Series diode at the input port.) Overcurrent protection Overvoltage protection Overheating protection Package Included 1x DC Converter