Specifications: Silicone sealmemt, waterproof, shockproof design. Thin, small size, high efficiency and easy to install. ABS flame retardant shell material, long term stable and reliable. Multifunction, input transient overvoltage, output short circuit, over temperature protection. Widely used in car alarms, radio, intercom, electric motors, audio, navigation, surveillance, LED car display, GPS navigation, air conditioning, fans, solar energy, photovoltaic energy, DVD, LED lights, motors, pumps, and industrial electrical equipment, etc. Item Name: Power Supply Module Material: ABS Model: A240501/A240502/A240503/A240505 Input Voltage: AC12V24V (8V28V) Output Voltage: DC5V0.25V Output Power: 5W/10W/15W25W Output Current: 1A/2A/3A/5A Conversion Efficiency: 96% Protection Level: IP67 Installation Line Length: 13cm Working Temperature: -20 Celsius~80 Celsius Features: Waterproof, Shockproof, Multifunction, Widely Used Shell Size: 63mm x 32mm x 18mm/2.48" x 1.26" x 0.7" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x AC 12V 24V to DC 5V Converter Power Supply Module