[perfect Design] There are many old power adapters like for or for laptop chargers (4.5mm x 3.0mm), but now most mobile phones/tablets and laptops are type-c interfaces, you can use old for laptops to charge usb-c devices. [Convenient] This cable converter lets you the trouble of heavy chargers/power bricks and put it in your backpack for office/studio/travel. You can charge type-c devices and old for or for computers (4.5mm x 3.0mm) without carrying power adapters. [Power Adapter Support] Works with the following for chargers: 19.5v 2.31a 45w 3.33a 65w 4.62a 90w 6.15a 120w 6.9w 135w 7.7a 150w with smart 4.5mm blue tip. Works with the following for chargers: 19.5v 2.31a 45w 3.34a 65w 4.62a 90w 6.7a 130w with smart round head 4.5mmx3.0mm with pin, input must equal output, for example, if the input charger is 45W, the output be 20v 2.25a 45w max. [Built-in PD chip] 100W DC4506(4530) to USB Type C extension converter has built-in PD automatic identification chip, which can output 5V/9V/20V, and the conversion power can reach up to 100W. It can charge most devices with Type-C connector. [Input and Output] Input: DC4506(4530) female connector, 15V-20.5V. Output: Type-C male connector, PD 5V/9V 1.5A, 20V 5A. Note: 1) Input must equal Output. Power up to 100W. 2) Output does not have PD 12v and 15v, so please check your device requirements first. [] Advanced technology and manufacturing process make this cable and reliable. Made with high-quality wires to an excellent experience for your devices. with confidence. Colour:Black Material:Plastic Package Contents: 2 x DC to Type c Power Cable 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.