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LENOVO 4X21U28814 PWR ADP_BO 140W USB-C GAN ADAPTER-US
Mfg Part Number: 4X21U28814 , Item #: 5867366
Image may not reflect the actual item.
Price: $117.81
Quantity:
More to Come
Last Updated: Jan 27, 2026
No Sales Tax except these states
, PO and Wire.
The ThinkPad Mobile Workstation 140W USB-C GaN Slim AC Adapter is the new GaN adapter with slim and compact design. It is your perfect replacement or spare power adapter for your PCs and provides excellent charging speed.
Main Specification
| General Information | |
| Manufacturer | Lenovo Group Limited |
| Manufacturer Part Number | 4X21U28814 |
| Manufacturer Website Address | http://www.lenovo.com/us/en/ |
| Brand Name | Lenovo |
| Product Line | Slim |
| Product Name | ThinkPad Mobile Workstation 140W USB-C GaN Slim AC Adapter-US |
| Packaged Quantity | 1 |
| Product Type | AC Adapter |
| Technical Information | |
| Device Supported | PC |
| Device Supported | Mobile Workstation |
| Universal Adapter | Yes |
| Localization | United States |
| Cable Length | 3.28 ft |
| Features | GaN Technology |
| Features | Compact |
| Cables Included Detail | 1 x Cable |
| Interfaces/Ports | |
| USB Type-C | Yes |
| Power Description | |
| Input Voltage | 230 V AC |
| Input Voltage | 120 V AC |
| Input Voltage Range | 100 V AC - 240 V AC |
| Frequency | 50 Hz |
| Frequency | 60 Hz |
| Output Voltage | 28 V DC |
| Output Voltage | 5 V DC |
| Output Voltage | 9 V DC |
| Output Voltage | 15 V DC |
| Output Voltage | 20 V DC |
| Output Voltage Detail | 9 V @ 3 A |
| Output Voltage Detail | 15 V @ 3 A |
| Output Voltage Detail | 20 V @ 5 A |
| Output Voltage Detail | 5 V @ 3 A |
| Output Voltage Detail | 28 V @ 5 A |
| Maximum Output Power | 140 W |
| Maximum Output Current | 5 A |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Height | 0.9" |
| Depth | 2.5" |
| Weight (Approximate) | 14.85 oz |
| Environmental Conditions | |
| Minimum Operating Temperature | 32°F (0°C) |
| Maximum Operating Temperature | 104°F (40°C) |
| Miscellaneous | |
| Package Contents |
|
| Compatibility | Lenovo Mobile Workstations:
|
| Certifications & Standards |
|
| Country of Origin | China |
| Environmental Compliance | China Restriction of Hazardous Substances (China RoHS) |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
| Environmental Compliance | Taiwan Restriction of Hazardous Substances (Taiwan RoHS) |
| Warranty | |
| Limited Warranty | 3 Year |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
