Manufacturer | Dell |
Model | 492-BBUU |
Part Number | 492-BBUU |
Product Type | Power Adapter |
Power Output | 45 Watt |
Connector Type | USB Type-C |
Form Factor | External AC Adapter |
Power Input Voltage | 100 - 240 V AC |
Power Frequency | 50 - 60 Hz |
Cable Length | 3 ft (1 meter) |
Weight | 0.64 lbs (approx. 290 g) |
Compatible Devices | Dell Chromebook 3100, 3100 2-in-1, 3400 |
Cable Management Feature | Rubber strap included |
LED Indicator | Yes, Light ring at USB-C connector |
Dell USB-C 45W Power Adapter with 3ft Cord, Model 492-BBUU





Key Benefits

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- Purpose-built for Dell Chromebooks including 3100, 3100 2-in-1, and 3400, ensuring seamless compatibility.
- Includes an LED light ring and rubber cable strap for enhanced usability and organized portability.
- Backed by Dell’s Limited One Year Warranty, offering dependable performance and peace of mind.
Product Overview
The Dell USB-C 45W Power Adapter (Model 492-BBUU) is engineered to provide fast and efficient charging to compatible Dell devices, such as the Chromebook 3100, 3100 2-in-1, and 3400 models. With a 45-Watt power output, it ensures sufficient energy for full productivity. The adapter features a USB-C interface, a built-in LED light ring on the connector for status indication, and a rubber strap for easy cable management. Bundled with a 1-meter (3ft) power cord and backed by a Limited One Year Warranty, it's designed with portability and performance in mind. Though not TAA compliant, it is manufactured in China according to Dell’s quality standards. This power adapter is an ideal companion for mobile users needing a reliable power source in professional or educational settings.
Specifications
Product Overview
Physical & Environmental
Dimensions | 2.8 x 1.1 x 2.1 in (71 x 28 x 54 mm) |
Operating Temperature Range | 0°C to 40°C |
Storage Temperature Range | -40°C to 70°C |
Operating Humidity Range | 10% to 90% (non-condensing) |
Storage Humidity Range | 5% to 95% (non-condensing) |
Color | Black |
Housing Material | Plastic |
Cloud Management & Licensing
Software or Cloud Management |
Warranty & Support
Warranty | Limited One Year Warranty |
Support Type | Dell Technical Support |
Interfaces
Power Delivery via USB-C | Yes |
USB-C Port Count | 1 |
Connector Design | Right-angle USB-C with LED ring |
Max Power Output via USB-C | 45W |
Compliance & Origin
Country of Origin | China |
TAA Compliant | No |
Certifications | UL, CE, FCC |
Environment Compliance | RoHS |
Advanced Security Features
Overvoltage Protection | Yes |
Overcurrent Protection | Yes |
Short Circuit Protection | Yes |
Thermal Protection | Yes |