Features: TPS5430 single power to double power module, adjustable positive and negative power supply 5V 12V, switches stabilized power supply. Single power supply can be converted into double power supply to enhances the flexibility and stability of equipment power supply. Efficient conversion, compatibility with multiple voltage inputs, safe and reliable. User friendly design, small in size and easy installation. Suitable for laboratory research and development, electronic project production, home intelligent device upgraded, and other occasion. Specifications: Material: Metal+Plastic Size: approx. 5.736x5.526cm/2.26x2.18inch Module type: Switching power supply Input voltage: 5.5V~28V Output voltage: Multiple, adjustable output Output current: up to 3A Input and output pressure difference: around 1V Switching frequency: 500KHz Working temperature: 0-70℃ Package Includes: 1 Piece Power Module note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.