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This 7909A DC to USB-C power adapter features DC 7.9mm x 0.9mm female input and USB Type-C male output, supporting up to 65W PD fast charging. Built-in premium automatic identification induction chip ensures intelligent and safe power matching. The sturdy black housing provides excellent durability and heat dissipation. Easy plug-and-play operation, it stably charges various Type-C laptops, tablets and smartphones. Compact and portable design perfectly meets daily office, travel and emergency power supply needs.