Lenovo 4X90U45346 USB-C Cable Adapter Slim-Tip

Overview

The Lenovo 4X90U45346 is a USB-C to slim-tip power adapter designed to enable charging of Lenovo laptops that use a slim-tip power port. It converts power from a USB-C source delivering 45W at 20V to a slim-tip output, making it possible to charge compatible Lenovo systems using a USB-C power supply you already own. This adapter is ideal for users who want to simplify their charging setup by using a single USB-C charger across multiple devices or workspaces.

Key features

• USB-C female input that accepts a minimum of 45W at 20V, ensuring reliable power delivery from common USB-C chargers
• Slim-tip male output providing 45W at 20V and 2.25A, matching the power requirements of Lenovo laptops with slim-tip ports
• Supports hot plug use, allowing connection or removal without needing to restart the laptop
• CE approved for safety and compliance with regulatory standards
• Compact design with an 18 mm cable length to keep your workspace neat and reduce cable clutter
• Compatible with a wide range of Lenovo ThinkPad, Yoga, and V series laptops that use slim-tip charging ports

Key specs

• Input: USB-C female, minimum 45W at 20V
• Output: Slim-tip male, 45W at 20V, 2.25A
• Cable length: 18 mm
• Compliance: CE approved

Connectivity and compatibility

This adapter bridges the gap between modern USB-C power sources and Lenovo laptops that rely on the slim-tip charging port. It works seamlessly with multiple Lenovo laptop lines, including ThinkPad, Yoga, and V series models, making it a versatile accessory for users who switch between devices or work in environments with USB-C power outlets.

Ideal uses and environments

The adapter is well suited for professionals who travel frequently and want to carry a single USB-C charger for multiple Lenovo laptops. It also fits well in office settings with shared desks or meeting rooms equipped with USB-C power sources, allowing easy charging without needing the original slim-tip power adapter. Its hot plug support adds convenience for users who need to connect or disconnect power quickly during the workday.