140W DC4530 to PD USB C Cable DC 4.5mm x 3.0mm Female(4.5 x 0.6mm) Input to Type C Male Power Charging Cable, for HP for Dell round port power adapter to charge Phones,Tablets,Laptops with usb c ports

Design Idea: There are many old power adapter such as HP or Dell laptop charger(4.5mm x 3.0mm),But now most of the phone/tablets and laptops are type-c interface,Can use the old HP laptop charging the new usb c devices? This converter cable gives your answer. Advanced Input/Output Specs: Features a DC 4.5×3.0mm female input (15-20.5V) and USB-C male output (PD 5V/9V up to 2A, 20V up to 7A). Note: No 12V or 15V PD output. Ensure input exceeds output, device power ≤140W. High-Power Compatibility: Designed for up to 140W. Do not charge laptops above 140W, and use a power brick that exceeds your laptop’s wattage (e.g., a 90W adapter cannot power a 90W+ device). Built-In PD Chip: Integrated smart chip automatically detects voltage (5V/9V/20V), making this DC-to-USB-C extension suitable for type-c phones, and many laptops. Quality Construction: Connector head is made of premium metal with sturdy injection molding. The nylon-braided cable and pure copper core enhance durability. Cable length: 17.4cm (6.8 inches) Lightweight & Portable: Ditch heavy bricks-this compact DC 4.5×3.0mm to USB-C power cable fits easily in a bag for office, studio, or travel use.