Car DC 12V to 5V 3A 15W Step Down Converter Regulator with Female Panel Mount USB Descriptions: Features: Four intelligent security protection (over-current protection, over-temperature protection, reverse connect protection, short circuit protection.) Synchronous rectification technology, with extremely low calorific value, enough power, the maximum conversion efficiency is over 95%. Silicone encapsulation technology, strong thermal conductivity, IP67 waterproof grade, waterproof and shockproof. Flame-retardant plastic housing, imported high thermal conductivity organic silicone and potting technology, there is nearly no heat in the use. Suitable for car audio, radio, monitor, LED display, children's car, LCD TV, electric fan, solar power generation, photovoltaic panel, motor and industrial equipment and other fields. Specifications: Type: CPT=CAR POWER TECHNOLOGY Property: Step-down power converter Interface type: female panel mount USB Output current: 3A, 2.5A long-term work does not need to enhance any heat dissipation Over-current protection: 3.5A Output power: 15W Conversion efficiency: maximum over 95% Working temperature: -40 to 80 degrees Product size: 6.3 x 2.7 x1.5cm/2.48 x 1.06 x 0.59inch Heat dissipation: natural heat dissipation Packing: antistatic bag Package Included: 1 x Car DC Power Converter