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Lenovo
Lenovo 4X21U28818 140W USB-C GaN Slim AC Adapter
Lenovo 4X21U28818 140W USB-C GaN Slim AC Adapter
USB-C AC adapter | 140W output power | Slim, compact GaN design | 1m power cord | 3-pin line cord
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£71.36 GBP
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£71.36 GBP
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Product Description:
The Lenovo ThinkPad Mobile Workstation 140W USB-C GaN Slim AC Adapter is designed as a replacement or spare power adapter for PCs. Its slim, compact design uses GaN technology and provides 140 W of output power. The adapter includes a 3-pin AC adapter and line cord with a 1 m power cord, and is compatible with ThinkPad P16v Gen 3 (Intel), ThinkPad T1g Gen 8 and workstation machines with a USB-C power plug.
Key Features:
- 140W OUTPUT – Provides 140 W of output power for compatible PCs.
- USB-C COMPATIBILITY – Works with ThinkPad P16v Gen 3 (Intel), ThinkPad T1g Gen 8 and workstation machines with a USB-C power plug.
- SLIM GAN DESIGN – Uses GaN technology for a slim and compact adapter profile.
- 1M POWER CORD – Includes a 1 m power cord for flexible positioning.
- 3-PIN LINE CORD – Supplied with a 3-pin AC adapter and line cord.

Usage:
Suitable as a replacement or spare power adapter for PCs and workstation machines with a USB-C power plug.
Compatibility:
Compatible with Lenovo devices, including the ThinkPad P16v Gen 3 (Intel) and ThinkPad T1g Gen 8. Also compatible with workstation machines with a USB-C power plug. Compatibility varies by device model and configuration. Please verify compatibility with your exact device before ordering.
Key Product Details:
MPN: 4X21U28818
EAN: 195892134060
Manufacturer: Lenovo
Condition: New
Technical Specifications:
| Depth | 62.5 mm |
|---|---|
| Width | 120 mm |
| Height | 22 mm |
| Weight | 500 g |
| Purpose | Laptop |
| Cable Length | 1 m |
| Output Power | 140 W |
| Compatibility | ThinkPad P16v Gen 3 (Intel) ThinkPad T1g Gen 8 |
| Input Voltage | 115 - 230 V |
| Output Current | 5 A |
| Output Voltage | 28 V |
| Product Colour | Black |
| Input Frequency | 50/60 Hz |
| Power Supply Type | Indoor |
| Brand Compatibility | Lenovo |
| Operating Temperature (T-T) | 0 - 40 °C |
| Operating Relative Humidity (H-H) | 8 - 80% |