The Onpow V12B-12W-A is a 12V, 12W AC/DC adaptor for use with various electronic devices. It features a 2.1mm DC plug, a 2.1mm positive-center output jack and a 7.5A rate of current. The V12B-12W-A is designed with a wide operating temperature range and is protected against overload and short circuit conditions. It is CE and ROHS certified, making it safe and reliable to use in a variety of applications.