If you need 110V or 220V, please leave the voltage you need when you buy it.This linear power supply can be customized 5V/6V/8V/9V/12/15V/18V/19V/24V output version, output plug specifications 5.5*2.5/5.5*2.1The panel has a digital tube voltage displayLow-end version uses domestic custom 80W fever ring power transformerThe high version uses imported TALEMA 80W fever ring power transformerA total of two options are available:Made with silver solder, equipped with one oxygen-free copper DC output line (5.5*2.5/5.5*2.1 optional, please contact customer service) This linear power supply is used to upgrade various audio devices, digital devices, NAS hard disk boxes, mobile hard disk boxes, various CAS, wireless routers, fiber optic modules, set-top boxes, MAC mini, PC HiFi, Thinkpad HP Asus and other portable computers.The biggest highlight is the output overcurrent/short circuit protection circuit to ensure the safe operation of the power supply.Description:Output voltage: DC12V @6.5A (maximum output current); if you need other output voltage, such as 5V, 9V, 15V 19V, 20V, 24V and other voltages, you can contact customer service.Output terminal: 1 2P output socketOverall dimensions: 140X600X248MM without machine feet, terminal sizeNet weight of the whole machine: 2KG, package weight 2.8KG, the contents in the package; one machine, with DC output cable 1 adjustable, without power cord and other accessories