Features: Module Properties: non-isolated for buck. Light compact, convenient to use and transport. Rectification: synchronous rectification. All epoxy sealed containers with Waterproof Housing. Operating Temperature: Industrial (-40 to +85) (ambient temperature exceeds 40 degrees, lower power use, or to enhance heat dissipation). With overload/over-current/overheat/low voltage for protection, stable performance. Short circuit protection: sustainable, self-recovery. Input Reverse Polarity Protection: No, if necessary, enter the series diode. Specifications: Input voltage: 12V Output voltage: 5V Dual USB output Jack Output current(MAX): 3A,total. Rated power: 15W Conversion efficiency: up to 96% Soft-start time: 500mS Output ripple: 50mV (MAX) 20M-band width Dynamic response speed: 5% 200uS Usb cable length:30cm.from regalutor to usb connector. Size: 46x27x14mm/1.81x1.06x0.55" Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you No Retail Package Package Includes: 1 x for DC 12V To 5V 15W Dual Converter