[Perfect Design] Many older power adapters, such as those foror Dell laptops (4.5mm x 3.0mm), are still in use. This converter allows you to use your oldlaptop charger to power newer USB-C devices. [Convenient] This cable converter helps eliminate the need to carry heavy chargers or power bricks. Keep it in your backpack for use at the office, studio, or while traveling. Charge modern USB-C devices and power olderor Dell computers (4.5mm x 3.0mm) without carrying multiple adapters. [Power Adapter Compatibility] Compatible with the followingchargers: 19.5V 2.31A 45W, 3.33A 65W, 4.62A 90W, 6.15A 120W, 6.9A 135W, 7.7A 150W, featuring a smart 4.5mm barrel blue tip. Compatible with the following Dell chargers: 19.5V 2.31A 45W, 3.34A 65W, 4.62A 90W, 6.7A 130W, with a smart round 4.5mm x 3.0mm connector with pin. Input must be greater than or equal to output. For example, if the input charger is 45W, the maximum output will be 20V 2.25A 45W. [Built-in PD Chip] The 100W DC4506 (4530) to USB Type-C extension converter features a built-in PD automatic identification chip that supports output of 5V, 9V, and 20V, with a maximum conversion power of up to 100W. It can charge most devices equipped with a Type-C port. [Input and Output] Input: DC4506 (4530) female connector, 15V–20.5V. Output: Type-C male connector, PD 5V/9V 1.5A, 20V 5A. Note: Input must be greater than or equal to output. Maximum power up to 100W. Output does not support PD 12V or 15V. Please verify your device's requirements before use. [Durable Construction] Advanced technology and manufacturing processes ensure durability and reliability. Built with high-quality wiring for consistent performance and long-term use. Color: Black Material: Plastic Package Contents: 1 x DC to Type-C Power Cable Only the items listed above are included; other products are not included. Note: Lighting effects and display settings may cause slight variations in the color shown in the image compared to the actual item.