Features: brand new and high quality. This power source for the isolation industrial-grade module power supply, temperature for protection, over current for protection and short circuit for protection, high and low voltage isolation. AC85 ~ 265 v wide voltage input, ac/for dc current ,431 precision voltage stability DC5V output. Small size, stable performance, cost-effective. We make every effort to provide customers with satisfactory service. Specifications: Material: ABS Size: Approx. 1.18x0.78x0.70inch(30x20x18mm) Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Switching Power Supply Module