[Perfect Design] Many older power adapters, such as laptop chargers with 4.5mm x 3.0mm connectors, are still in use. This converter allows you to charge USB-C devices using your existing compatible DC power adapters. [Convenient] This cable converter helps eliminate the need for carrying bulky chargers or power bricks. Simply store it in your backpack for use at the office, studio, or while traveling. Charge USB-C devices without needing multiple adapters. [Power Adapter Compatibility] Compatible with DC power adapters featuring a 4.5mm x 3.0mm connector and a center pin, including models rated at 19.5V 2.31A (45W), 3.33A (65W), 4.62A (90W), 6.15A (120W), 6.9A (135W), 7.7A (150W), and others with a smart 4.5mm blue tip. Also supports 19.5V 2.31A (45W), 3.34A (65W), 4.62A (90W), 6.7A (130W) with a round 4.5mm x 3.0mm connector and pin. Input power must match output capability. For example, a 45W input supports up to 20V 2.25A (45W) output. [Built-in PD Chip] Features a built-in Power Delivery (PD) auto-detection chip that supports output voltages of 5V, 9V, and 20V, with a maximum power conversion of up to 100W. Capable of charging most devices equipped with a USB Type-C port. [Input and Output Specifications] Input: DC4506 (4530) female connector, 15V–20.5V. Output: USB Type-C male connector, PD 5V/9V 1.5A, 20V 5A. Note: Input power must match output capacity. Maximum output power is 100W. Output does not support PD 12V or 15V profiles. Please verify your device’s charging requirements before use. [Reliable Construction] Advanced technology and manufacturing ensure dependable performance. Constructed with high-quality materials for durable use and reliable power delivery. Color: Black Material: Plastic Package Contents: 1 x DC to USB Type-C Power Cable Note: The package includes only the items listed above. Other accessories are not included. Due to lighting effects and differences in display screens, the color of the item may vary slightly from the images shown. Measurement tolerance: ±1–3 cm.