Description: Protection: Over load protection, over power protection, over current protection, over heating protection and output short circuit protection. Isolation Withstand Voltage: Isolation built in constant voltage power supply module. High Quality: Small size, high efficiency, can work at -25C, full load aging test and low output . High Reliability: This switching power supply module has low output and noise, high output voltage accuracy. Application: AC / DC Converter Perfect for electronic hobby project, wide application, you can use it on radio, car audio, LED display, motor, cell phone, etc. Specification: Input Voltage: 220V Output Power: 6W Output Voltage: 5V Current Output: 1.2A Working Efficieny: 47-63% Output Voltage Accuracy: 2% Voltage Adjustment Rate: Not Adjustable Load Regulation: 2 Working Frequency: 47-63hz Operating Temperature: -30 C to +60 C / -22 F to 140 F Material: Plastic + Electronic Components Size: Approx. 4x2.8x2.3cm/1.6x1x0.9inch Package Includes: As You Choose: 1 Piece Converter Switching Power Supply Module with Case OR 2 Pieces Converter Switching Power Supply Modules with Case OR 3 Pieces Converter Switching Power Supply Modules with Case Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!