perfect Design: There are many old power adapters like for HP or for Dell laptop chargers (4.5mm x 3.0mm), but now most mobile phones/tablets and laptops are type-c interfaces, you can use old for HP laptops to charge new usb-c devices. Convenient: This cable converter lets you get rid of the trouble of heavy chargers/power bricks and put it in your backpack for office/studio/travel. You can charge new type-c devices and old for HP or for Dell computers (4.5mm x 3.0mm) without carrying various power adapters. Power Adapter Support: Works with the following for HP 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 barrel blue tip. Works with the following for Dell 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 greater than equal output, for example, if the input charger is 45W, the output will 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 greater than equal Output. Power up to 100W. 2) Output does not have PD 12v and 15v, so please check your device requirements first. Durable: Advanced technology and manufacturing process make this cable durable and reliable. Made with high-quality wires to ensure an excellent experience for your devices. Buy now with confidence. Colour:Black Material:Plastic Package Contents: 1 * 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 thin