Universal USB C to 2V-12V 5.5x2.1mm Power Cable with output voltages display for Radio LED Light Toy Sphygmomanometer

Features: USB C 5V to 2V 2.5V 3V 4.5V 6V 7.5V 9V 12V 5.5x2.1mm Adjustable Voltages Cable with LED Dislpay suitable for Toy Game LED Lamp and other 2V-12V Device 6W output. This Type C to 5521 voltages regulating cable for anyone who needs to charge or power their devices quickly and efficiently. The 5521 cable is a adjustable power supply with 2Bit LED tube display. Display output voltages. Rotate potentiometer to adjust output voltages. 2V-12V Wide voltages output,Support boost,with on off switches,2V-12V output 6W. 50cm cable,this cable can replace 9V AA+AAA Battery,cut the 5.5x2.1mm and connect to your devices. Wide Application: Mainly Used To Adjust The Brightness Of Single Color LED Lights, Such as 3528, 5050, 5630 LED lights for lighting, holiday atmosphere, fan, car lights,car fan and so on

Specifications: USB C input voltages: 5V 2A-3A 5.5x2.1mm output: 2V-12V 0.5A(inside positive,outside negative) Material: plastics cable length: 50cm

Package Includes: 1PC USB C to 5.5x2.1mm cable

note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.