This 100W USB C to DC 7.4x5.0mm cable is designed to provide high-speed power delivery from your compatible USB-C PD wall charger or power bank to devices requiring a DC 7.4x5.0mm connection, serving as an essential replacement or extension cord for your power adapter. Constructed with durable braided nylon and featuring a 5A current rating, it ensures safe and efficient charging for a variety of electronics, allowing for rapid power transfer and stable performance. Please verify the exact size of your device's DC port (7.4mm x 5.0mm) and ensure your USB-C power source supports PD protocol to achieve the full 100W output capability for optimal charging speed.