Specifications: Made from ABS material, it is stable and reliable. It has the functions of input transient overvoltage protection, output short circuit protection, over temperature protection. It is widely used in car alarms, radio, intercom, electric motors, audio, navigation, surveillance, LED car display, GPS navigation, etc. Item Name: Power Supply Module Material: ABS Model: K480501/K480502/K480503 Input Voltage: 12V24V36V48V (8V-58V) Output Voltage: 5V±0.25V Output Current: K480501: 1A K480502: 2A K480503: 3A Output Power: K480501: 5W K480502: 10W K480503: 15W Working Temperature: -20 Degree Celsius - 80 Degree Celsius Waterproof Level: IP67 Conversion Efficiency: 96% Module Nature: DC-DC Non-isolated Step-Down Module Features: Waterproof, Shockproof, Multifunctional Installation Cable Length: 13cm/5.12" (Approx.) 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 item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Power Supply Module