✔️ AC Input: 100-240V 50/60Hz, DC Output: 3V / 4.5V / 5V / 6V / 7.5V / 9V 1500mA, 12V 1250mA Max.Polarity: Central Positive You can easily adjust the tension using a small wrench included in the package. ✔️ SAFE TO USE: This replacement AC power supply offers a range of voltage, replaceable tips, FULL PROTECTION against over-voltage/over-current/short circuit/over temperature. ✔️ Widespread Applications: This multi-voltage and multi-tip AC adapter can apply to most devices that the efficient voltage is between 3V and 12V. Such as some appliances, routers, speakers, baby monitors, GPS USB port, camera, CCTV security camera and other uses. ✔️ COMPACT DESIGN - Made of durable and high quality material. Adopt straight plug, 1.5m long charging cable, more convenient! ✔️ 8 IN 1 DC ADAPTER - Comes with 8 adapters, different sizes will fit your devices well and solve your various problems. You can largely save space and can replace many chargers. NOTE: If you have any product quality problems, please feel free to contact us at any time and we will help you!