AC adapter Dell USB-C 165W GaN 726RH, USB-C power delivery 165W

Dell AC Adapter USB-C 165W GaN (model 726RH) is a compact mains power adapter that delivers up to 165W through a USB-C Power Delivery port. Based on gallium nitride (GaN) technology, the adapter reduces size and weight while supplying the high wattage required by modern laptops, docking stations and USB-C peripherals. The single USB-C output supports fast charging and stable power delivery for workstations and mobile use.

Advantages

The GaN-based design enables a smaller and lighter adapter without sacrificing efficiency or thermal performance. With up to 165W output via USB-C Power Delivery, the adapter supports rapid charging and sustained power for high-performance notebooks. A single-port configuration simplifies connections and reduces cable clutter, while built-in protections guard against overcurrent, overvoltage and overheating for reliable daily operation.

Suitable for

• Charging USB-C laptops that accept up to 165W via Power Delivery
• Powering USB-C docking stations and hubs
• Fast charging compatible tablets and mobile devices
• Portable use during travel or in compact desk setups

Key specifications

• Maximum output power: up to 165W over USB-C Power Delivery
• Output type: USB-C PD (single port)
• Technology: GaN (gallium nitride) for reduced size and improved efficiency
• Form factor: compact, travel-friendly adapter
• Safety features: protection against overcurrent, overvoltage and overheating

How to use

Connect the adapter to a mains socket using the supplied AC cable. Plug a USB-C to USB-C cable into the adapter’s USB-C port and the compatible device’s USB-C power input. The adapter negotiates power delivery with the connected device and supplies up to 165W when supported by the device and cable. Ensure the connected device supports USB-C Power Delivery and the cable used is rated for the required wattage.

Recommendations

Use a high-quality, PD-compatible USB-C cable rated for the required power level to ensure safe and efficient charging. Avoid covering the adapter during prolonged high-power use to maintain airflow and thermal performance. For best results with laptops and docking stations, verify device compatibility with USB-C PD 3.0 profiles and consult device documentation for recommended charging specifications.