Multi-Voltage AC/DC Adapter - AC Input: 100-240V 0.5A 50/60Hz, DC Output: 3V 4.5V 5V 6V 7.5V 9V 12V, 0-1500mA. DC plug output polarity is inner positive (+) and outer negative(-). [Note: if your device is inner negative(-), please take a Basicvolt polarity reverse cable with it.] You can regulate the voltage to 3V 4.5V 5V 6V 7.5V 9V or 12V by the provided small key
Universal AC DC Power Adapter - This ac adapter comes with 11 optional tips, which makes it fits most of AC/DC home appliances, Such as 3/ 4.5/ 5/ 6/ 7.5/ 9/ 12 Volts Household Electronics, LED Strip Lights, Desk Lamps, Scales, Routers, Speakers, CCTV cameras, USB Charging Cameras, Webcams, Baby Monitors, Game Consoles, Tablets and so on