This is super mini DC-DC step down voltage converter module supporting for DC 5-16V input and 1.25V/1.5V/1.8V/2.5V/3.3V/5V fixed voltage output. On-board MP1495 chip with high power conversion efficiency up to 90%, save energy. Unique short-connecting voltage adjustment design ensure output accuracy better performance than the potentiometer type voltage converter module. Features: Mini DC-DC step down regulated voltage converter module with for DC 5-16V input and 1.25V/1.5V/1.8V/2.5V/3.3V/5V fixed voltage output n-board MP1495 chip with high power conversion efficiency up to 90%, save energy Unique short-connecting voltage adjustment design ensure output accuracy better performance than the potentiometer type voltage converter module Specifications: Chip: MP1495 Input Voltage: for DC 5-16V Output Voltage: 1.25V/1.5V/1.8V/2.5V/3.3V/5V(default 1.25V) Maximum Output Current: 3A Maximum Conversion Efficiency: 90% Board Size: 3x2cm/1.18x0.79" (LxW) 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 MP1495 for DC Voltage Regulator Step Down Power Supply Module