The Original CUI AC Power Adapter DSA-0421S-07 Switching Charger is a reliable and efficient power supply designed for various devices. With a output voltage of 9V and an output current of 2.5A, it is compatible with a range of universal brands and models. The black adapter is made in China and does not contain any chemicals or materials specified in the California Prop 65 list, ensuring safety for users. Perfect for printers, scanners, and computers, this power adapter from CUI is a dependable choice for charging and powering your electronics.