Features: This Adjustable Power Adapter has a wide input voltage range- of 100V to 240V AC. The output voltage is adjustable between 3V and 24V-DC, with 9 high accuracy, Output current Max2A, max- wattage is 48W. Designed with a knob and voltage display so you can easily adjust and check voltage. High quality material, robust- casing protects against scratches, bumps, drops, withstands pressure and keeps internal components safe during emergencies enhanced longevity-. Easy to install, easy to use, and widely used. It can be used for LED light bars, as well as computers, wireless routers, ADSL- modems, hubs, switches, security cameras, audio-, video, etc. High-temperature resistant materials and ultrasonic welding make it-very durable and reliable. Specifications: Material:ABS Plug- Type: EU-/US- Cable Length:approx 1.9M/6.23ft Output interface 5.5x2.5mm Input AC100-240V50/60Hz Output DC3V-24V2A Output Power: 48W Weight:220g Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1PC Power Adapter