This is a genuine DEE VAN Switching Adapter, model DSA-5PFU1-05, designed to provide reliable power for your compatible devices. It features an input range of 100-240V, making it suitable for international use, and delivers a stable 5.0V at 1.0A output, totaling 5.0W. The adapter comes with a built-in Micro USB cable, perfect for charging various smartphones, tablets, and other devices that utilize a Micro USB port. Ideal as a replacement or spare power supply. Please check your device's power requirements to ensure compatibility.