This listing is for a reliable AC power adapter, providing a stable 5V 1A output. It features a standard US 2-prong wall plug and a DC barrel connector with a 2.1mm inner diameter, suitable for powering a wide range of small electronics, routers, LED strips, and other compatible devices. The adapter is black and in good, working condition, ready to provide power for your electronics. Please ensure compatibility with your device's voltage, current requirements, and connector size before purchasing.