1、The design has a knob and LED digital display for easy operation, which can display the voltage in real time, so that you can easily adjust and achieve the purpose of speed regulation. 2、60W, 3V-12V - Adjustable voltage design. 3、High efficiency - Fast charging and low power consumption. 4、A wide range of use - Suitable for LCD monitors, LED strips, motors, light cats, mini TV, 2.5-inch mobile hard drive, mobile DVD, TV box, wireless audio and video equipment, charging equipment, MP3/MP4, small table lamp, router , switches, game consoles, 5、Good anti-interference performance with stable output ensures a good service life. Features: High efficiency - Fast charging and low power consumption. A wide range of use - Suitable for LCD monitors, LED strips, motors, light cats, mini TV, 2.5-inch mobile hard drive, mobile DVD, TV box, wireless audio and video equipment, charging equipment, MP3/MP4, small table lamp, router , switches, game consoles, telephones, lanterns, cameras, surveillance equipment, massagers, beauty instruments, motors, controllers and other household / portable devices. Good anti-interference performance with stable output ensures a good service life. Multiple protection - Over-charged protection, overvoltage protection, short circuit protection, electromagnetic protection and overcurrent protection. Specification: Type: 60W 5A 3-12V Power Adapter Material: ABS + fireproof PC Input line length: 0.5 m Output line length: 1.2 meters Power interface: the default is 5.5*2.5mm (also for 5.5*2.1mm) Weight: Approx. 220g Size: Approx. 12 * 5 * 3.2CM Package list: 1 * Adapter Note: 1. Please allow 1-3mm error due to manual measurement. 2. Different monitor colors may be different. Thanks for your kind understanding.