Dell 90W USB-C Laptop Charger – USB Power Delivery

This is a genuine Dell 90W USB-C AC power adapter that charges compatible Dell laptops and supplies multiple USB‑C power profiles for fast, safe charging.

Replace a lost or worn power brick with an original Dell adapter designed for modern USB‑C Dell notebooks. This compact adapter delivers up to 90W and negotiates lower power levels for smaller devices, providing a single‑cable solution for a range of Precision, XPS, Latitude and Inspiron models. The unit ships with a 3‑foot AC power cord and arrives in non‑retail packaging.

Which Dell laptops will this adapter power?

The adapter is compatible with a wide set of recent Dell models that accept USB‑C power delivery. It supports Precision, XPS 15, Latitude and select Inspiron and other business lines. Always confirm the laptop’s USB‑C PD input specs before purchase for maximum compatibility.

• Precision: 3470, 3570, 3571, 5770
• XPS: 15 9520
• Latitude: 9330, 9430, 7430, 5530, 5531, 7330, 5431, 5531, 5330, 7330, 7530
• Inspiron: 7420

How much power does the adapter provide and what profiles does it support?

The adapter negotiates multiple USB‑C Power Delivery outputs to match the needs of different devices. It can deliver up to 90W for power‑hungry laptops, and steps down to standard PD levels for smaller systems, tablets or phone charging. This flexible output protects the device by supplying only the voltage and current the connected product requests.

• 90W — 20V at 4.5A
• 65W — 20V at 3.25A
• 45W — 10V at 3A
• 27W — 9V at 3A; 15W — 5V at 3A

Is this an original Dell part and what identifiers match the adapter?

This is a brand‑new, genuine Dell AC adapter supplied without retail packaging. It carries factory model designations and compatible Dell parts numbers to ensure authenticity. Use the listed DP/N or factory model numbers to confirm a match with your system or service documentation.

• Compatible DP/N: 0MDD7C, R2M8K, Y2XGV, TDK33
• Factory model references: LA90PM170, DA90PM170, HA90PM170
• Includes 3‑foot detachable AC power cord for easy replacement

What should I check before buying this USB‑C adapter?

Verify that your laptop accepts charging over USB‑C and that its required wattage does not exceed 90W. Confirm the laptop model against the compatibility list, and inspect the port and cable for any obstructions or damage. If your system needs more than 90W, choose a higher‑wattage OEM adapter.

• Confirm your laptop’s USB‑C PD charging support
• Compare required wattage to the adapter’s 90W maximum
• Match DP/N or factory model numbers if available

Who this is for: This genuine Dell 90W USB‑C adapter is aimed at Dell owners who need an OEM replacement or spare charger for compatible Precision, XPS, Latitude and Inspiron laptops. It’s ideal for professionals, students and travelers who want reliable, brand‑certified power delivery and flexible voltage profiles in a compact package.