Features: Brand new and high quality Positive and negative power supply can be output at the same time: TPS5430 positive and negative double power supply module can provide positive power supply and negative power supply output to meet the needs of various applications. High efficiency and energy saving: advanced switching regulation technology is adopted, which has the characteristics of high efficiency conversion and low power consumption, which can effectively reduce energy consumption. Wide input voltage ranges: TPS5430 positive and negative double power supply module is suitable for a wide ranges of input voltages and can work stably at high or lower input voltages. Stable output voltage: it has good output stability and small fluctuation of output voltage, and can meet the application scenarios with high requirements for power supply stability. Small and portable: small size, light weight, easy to carry and install. Specifications: Material:Plastic Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Positive Negative Module