Features:
OOTDTY  
Brand new and high quality
The 5521 cable is a adjustable voltages power supply with LED tube display. Display output voltages.
This Type C to 5521 voltages regulating cable for anyone who needs to or power their devices quickly and efficientlies.
USB C PD to 5V 9V 12V 15V 20V 3A 5.5x2.1mm Adjustable Voltages Cable with LED Dislpay suitable for Routers Camera LCD Monitors Laptop Toy Games LED Lamps and other Device
USB C Type C to 5.5x2.1mm 12V PD Power Cable provides the perfect solution for powering LCD Monitors, speaker,cine Broadcast Radio, and other 12V devices.
Wide Application: Mainly Used To Adjust The Brightness Of Single Color LED Lights, Such as 3528, 5050, 5630 Strip LED lights for lighting, holiday fan, car lights,car fan and so on.
this cable support 5V 9V 12V 15V 20V output,If your USB C adapter output is 9Vmax,this cable output also is 9Vmax,if you need 15V 20V output,your USB C adapter must with 15V 20V output.

Specifications:
USB C input voltages: 5V 9V 12V 15V 20V 3-5A
5.5x2.1mm output: 5V 9V 12V 15V 20V 3A(inside positive,outside negative)
Material: plastics
cable length: 115cm

Package Includes:
1x USB C to 5.5x2.1mm cable with 3 convertors

Note:
1,Please allow 2cm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.
Thanks for your understandings.