Specifications:Item Type: RGB AmplifierWattage: 72WWorking voltage: DC 12VMax output current: 12AMax output power :144WWorking temperature: -30~+80.CApplication:Simplest solution when you need to connect longer single color Strip Light.This ampliers max output current is 12A/144W, if you use 12A DC Power you can connect another 20m of 30LED/m or 10m of 60LED/m.(Recommended to connect in parallel for each 5m roll).Package included:1 x mini RGB color LED Amplifier(Dont include LED Strip and power DC)