Lenovo GX20U90488 45W USB-C AC Portable Adapter - 120/230V Input - 5/9/15/20V DC Output - Black
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Product Features
Technical Overview
This adapter features advanced power management that automatically selects the appropriate output voltage based on the connected device's requirements. The USB-C interface provides universal connectivity for modern devices, while the intelligent voltage switching ensures safe and efficient charging.
The technical design includes built-in protection against overcurrent, overvoltage, and short-circuit conditions. The adapter maintains stable power delivery across all output voltage settings, with the 5V DC output providing consistent power for smooth device operation and charging.
This section brings together practical product details such as Device Supported, Input Voltage, Output Voltage, Maximum Output Power, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The compact black design measures just 2.11" x 1.59" x 1.10" and weighs only 3.25 ounces, making it exceptionally portable for business travel and daily commuting. The included cable and documentation provide everything needed for immediate use with compatible Lenovo and ThinkPad USB-C devices.
Global Voltage Compatibility
Works with both 120V and 230V AC inputs, making it suitable for international travel and use in different regions without needing separate adapters.
- Dual voltage input support
- International compatibility
- No additional converters needed
Intelligent Power Delivery
Automatically selects the optimal output voltage (5V, 9V, 15V, or 20V DC) based on the connected device's requirements for efficient and safe charging.
- Automatic voltage selection
- Device-specific optimization
- Efficient power conversion
Deployment / Use Cases
This adapter serves as a versatile power solution for multiple scenarios. For mobile professionals, it offers international compatibility and compact portability. In office environments, it provides a reliable charging solution for Lenovo USB-C devices without occupying excessive desk space.
The adapter is particularly valuable for users who need to charge multiple device types with different power requirements. The multiple output voltages ensure compatibility with various Lenovo and ThinkPad USB-C devices, smartphones, and tablets, reducing the need for multiple specialized chargers.
Business Travel Companion
Ideal for professionals who travel internationally, with dual voltage input supporting different regional power standards and compact size fitting easily in laptop bags.
Office and Remote Work Setup
Provides reliable power for Lenovo USB-C laptops, tablets, and smartphones in office environments, home offices, or co-working spaces.
Physical Profile
The adapter features a sleek black finish that matches Lenovo's professional aesthetic. With dimensions of 2.11" wide x 1.59" deep x 1.10" high (53.50 x 40.50 x 28 mm) and weighing just 3.25 ounces (92 g), it maintains a minimal footprint on desks or in travel bags.
The compact design doesn't compromise on functionality, with clear labeling of specifications and a durable construction that withstands regular travel use. The form factor allows it to fit comfortably in laptop compartments or accessory pockets while remaining easily accessible when needed.
- Width
- 2.11" (53.50 mm)
- Depth
- 1.59" (40.50 mm)
- Height
- 1.10" (28 mm)
- Weight
- 3.25 oz (92 g)
What's in the Box
The retail package includes all essential components for immediate use with compatible devices.
Highlights
- 45W maximum power output for efficient device charging
- Dual voltage input (120V and 230V AC) for international compatibility
- Multiple DC output voltages: 5V, 9V, 15V, and 20V
- USB-C interface for modern device connectivity
- Compact black design measuring 2.11" x 1.59" x 1.10"
- Lightweight at only 3.25 ounces for easy portability
- Compatible with Lenovo and ThinkPad USB-C devices, smartphones, notebooks, and tablets
- Includes adapter, cable, and documentation in retail packaging
- 1-year limited warranty for added protection
- Automatic voltage selection based on connected device requirements
Specifications
| Specifications | |
|---|---|
| Manufacturer | Lenovo Group Limited |
| Manufacturer Part Number | GX20U90488 |
| Brand Name | Lenovo |
| Product Name | 45W USB-C AC Portable Adapter |
| Packaged Quantity | 1 |
| Package Type | Retail |
| Product Type | AC Adapter |
| Technical Information | |
| Device Supported | USB Type C Device,Smartphone,Notebook,Tablet PC |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Output Voltage | 5 V DC,9 V DC,15 V DC,20 V DC |
| Maximum Output Power | 45 W |
| Interfaces/Ports | |
| USB | Yes |
| Physical Characteristics | |
| Product Color | Black |
| Height | 1.10" (28 mm) |
| Width | 2.11" (53.50 mm) |
| Depth | 1.59" (40.50 mm) |
| Weight (Approximate) | 3.25 oz (92 g) |
| Miscellaneous | |
| Package Contents | 45W USB-C AC Portable Adapter 1 x Cable 1 x Document |
| Compatibility | Lenovo and ThinkPad USB-C devices, tablets or mobile devices |
| Warranty | |
| Limited Warranty | 1 Year |
FAQ
What devices are compatible with this Lenovo USB-C adapter?
This adapter is compatible with Lenovo and ThinkPad USB-C devices, including laptops, tablets, and smartphones. It also supports other USB Type C devices, notebooks, and tablet PCs that can accept power through USB-C connections. The multiple output voltages (5V, 9V, 15V, and 20V DC) ensure compatibility with various device power requirements.
Can I use this adapter internationally with different power standards?
Yes, the adapter supports dual voltage input of 120V and 230V AC, making it suitable for use in regions with different power standards. This international compatibility allows you to use the same adapter when traveling between countries without needing additional voltage converters, provided you have the appropriate physical plug adapter for the local outlet type.
What is the maximum power output of this adapter?
The adapter delivers up to 45W maximum output power. This provides sufficient charging capacity for most portable devices including laptops, tablets, and smartphones. The power output is distributed across the available voltage settings (5V, 9V, 15V, and 20V DC) based on the connected device's requirements for optimal charging efficiency.
What output voltages does this adapter provide?
The adapter offers four DC output voltage options: 5V, 9V, 15V, and 20V. These multiple voltage settings allow the adapter to automatically select the appropriate voltage for different device types. Lower voltages like 5V are suitable for smartphones and basic charging, while higher voltages like 20V support faster charging for laptops and power-hungry devices.
How portable is this USB-C adapter for travel use?
The adapter is designed for portability with compact dimensions of 2.11" x 1.59" x 1.10" (53.50 x 40.50 x 28 mm) and a lightweight construction of only 3.25 ounces (92 g). This small footprint makes it easy to carry in laptop bags, briefcases, or backpacks. The dual voltage input further enhances its travel utility by working with different international power standards.
What is included in the package with this adapter?
The retail package includes the 45W USB-C AC Portable Adapter, one cable for connecting to devices, and documentation. This complete package provides everything needed to start using the adapter immediately with compatible Lenovo and ThinkPad USB-C devices, tablets, or mobile devices without requiring additional purchases.
What power capacity is listed for this UPS?
Power specifications help show where the unit fits best, including the type of load level, electrical environment, and backup role it is intended to support. These are usually the most decision-critical facts in a UPS or power-protection comparison.
What voltage details are listed?
The listed power specification is 120 V AC,230 V AC, which helps position the unit for the right load level and installation role.
| Qty | Price | Available |
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