AC input: 100-240 V ~ 50/60 Hz; DC output: 3 V/4.5 V/6 V/7.5 V/9 V/12 V MAX 2.5 A (2500 mA), 6 W/9 W/10 W/12 W/18 W/24 W, max. 30 W. There are many kinds of output current. If you cannot determine what voltage and current your device needs when purchasing, please contact us first. (Or check the voltage and current parameters of the device) to avoid damage to your devices. The travel power supply for many kinds of small household electronics, such as smartphone, router, speakers, hubs, LED strips, telecom, T-Com, speed port, alarm clock, scanner, switch, ESCAM QD300, alarm clock, hand massager and many other compatible electronic devices not listed. Please check if your device is compatible before purchasing.Universal DC plug: 5.5 x 2.1 mm, polarity: positive (+), DC cable length about 47.24 inches (120 cm), to meet your devices more demands, it includes 8 different sizes of interchangeable plugs. Note: There are many kinds of adapter output plugs, if you can't confirm which plug your device need, please contact us. first. (Or check the plugs) to avoid wrong purchases. Check the photos.Multifunctional adapter of 3V/4.5V/6V/7.5V/9V/12V 2A. Compliant with CE, BS certification, ensure the adapter can be used safely. Each product is subjected to a 24-hour aging test to minimize product errors. Package weight: 150g; package: 8 different conversion heads. Check the pictures s.