Dell 7.4 mm Barrel 330 W AC Adapter with 2 Meter Power Cord - North America

The Dell 7.4 mm Barrel 330 W AC Adapter with a 2 Meter Power Cord is crafted to deliver reliable, high-capacity charging for Dell laptops and mobile workstations. Perfect for busy professionals, creative studios, and power users, this charger consolidates power delivery into a single, durable solution that keeps your Dell devices ready for work, gaming, or on-the-go productivity. Designed with North American outlets in mind, it combines robust performance with thoughtful cable length to reduce clutter and maximize convenience in home offices, conference rooms, and travel bags.

• High-wattage 330W output provides ample headroom for power-hungry Dell laptops, workstations, and docking configurations. This means smooth multitasking, uninterrupted rendering, and reliable charging even during demanding workloads, video editing, data analysis, or 3D design work. It’s built to sustain performance when you push your system to its limits, so you don’t have to pause for charging.
• Dell standard 7.4 mm barrel connector offers a secure, snug fit that minimizes accidental disconnections. The connector design ensures consistent power transfer, reduces wear on the port, and supports confident use on desks, in labs, or during travel where movement happens frequently.
• 2-meter power cord grants exceptional flexibility for placement and cable management. Whether your outlet is across the room, under a desk, or in a shared workspace, you’ll enjoy generous reach without stretching or crowding other devices, enabling a cleaner, safer setup.
• Smart protection features guard both the adapter and the laptop. Integrated overcurrent, overvoltage, short-circuit, and thermal protection help prevent damage from surges, faults, or overheating, while EMI/RFI filtering reduces electrical noise for stable performance.
• Efficient, versatile design with universal input and North American plug compatibility. The adapter is optimized for energy efficiency, low idle power, and reliable operation across the common voltage range, making it a dependable replacement or upgrade for OEM Dell chargers.

Technical Details of Dell 7.4 mm Barrel 330 W AC Adapter

• DC output: 19.5 V, up to 16.92 A (330 W maximum) for robust, high-demand Dell laptops and workstations
• AC input: 100–240 V AC, 50/60 Hz (universal input) with a North American plug configuration for 120V outlets
• Connector: Dell 7.4 mm outer diameter / 5.0 mm inner diameter barrel tip, designed for broad compatibility with many Dell models
• Cable length: 2 meters (6.6 feet) to accommodate larger desks, conference rooms, or multi-monitor setups
• Protection features: Overcurrent, overvoltage, short-circuit, and thermal protection to safeguard devices during charging
• Efficiency and safety: EMI/RFI filtering, RoHS compliance, and safety certifications (UL-listed, CE, FCC) for dependable, compliant operation

How to install Dell 7.4 mm Barrel 330 W AC Adapter

Installing or replacing your Dell power adapter is straightforward when you follow these steps. Proper installation helps ensure optimal charging performance and device safety:

• Power down your Dell laptop before disconnecting any existing charger to avoid abrupt power loss or data interruption.
• Uncoil the 2-meter power cord and plug the adapter’s AC end into a grounded North American outlet, ensuring a firm, secure connection.
• Insert the Dell 7.4 mm barrel connector into the laptop’s DC-in port. Align the connector tip with the port and push gently until it sits flush in the socket without forcing it.
• Double-check the connection to confirm it’s fully seated, then power on your laptop to verify charging status. You should see the charging icon or battery indicator show active charging.
• Place the adapter and cord in a safe position that avoids pinching or bending, and keep the area around the outlet well-ventilated to preserve adapter longevity and performance.

Frequently asked questions

• Q: What devices is this adapter compatible with? A: This 330 W Dell adapter is designed for Dell laptops and devices that use the Dell 7.4 mm barrel tip and require up to 330 watts. Always confirm your model’s power requirements and connector compatibility before use.
• Q: Does it come with a North America plug? A: Yes. The adapter ships with a North American plug and includes a 2-meter power cord for flexible placement and easy setup in home, office, or travel environments.
• Q: Can I use this charger with other brands? A: The charger is optimized for Dell systems. While it may function with some non-Dell devices that share the same connector and voltage, compatibility is not guaranteed and could impact safety or warranty terms.
• Q: What safety features are included? A: The adapter includes overcurrent, overvoltage, short-circuit, and thermal protection, plus EMI/RFI filtering and RoHS compliance to promote safe, stable operation.
• Q: Is there a warranty? A: Warranty terms vary by seller and region. Please check the product listing or seller page for the exact warranty coverage and duration.