The USB to DC5521 cable can be applied to many 5V power supplies, the most common being mobile power supplies. The adapter can provide comprehensive protection for your device, preventing overvoltage. overcurrent, overload, or short circuit.Output adjustable PD fast charging 5V 9V 12V 15V 20V, capable of carrying 3A current,The PD output device needs to support 36W/45W/65W/90W/100W. Cables can be used for laptop , laptop heat dissipation pads, speakers, wireless routers, fans, tablets, IP cameras, electric , LED lights, USB hubs, portable projectors, portable recorders, and more. Item: Usb C to DC PD Converter Cable USB C onnector: Usb C Male DC Cnnetors : DC 5.5x2.1mm Male Activation : 5V 9V 12V 15V 20V Adjustable PD Output Device Needs To Support 36W/45W/65W/90W/100W Note: The USB C to DC decoy cable must be used with a charger or mobile power supply that supports one of the PD protocols, otherwise it can only output 5V. Before purchasing, please check whether your charger or power bank supports the required load power supply level to avoid wasting your time When replacing different connector ports, please cut off the power supply Generally, there are output specifications on the back or bottom of the charging head. The USB-PD charger needs to support 5V, 9V, 12V, 15V, and 20V output to use the corresponding voltage specifications Color: Black Material: plastic Package Contents: 1 x Type C to DC Power Adapter Cable 12 x Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.