Adaptér USB-C na USB-A Lenovo 4X90Q59481

The Lenovo USB-C to USB-A Adapter (4X90Q59481) is a short cable adapter that connects USB-A devices to USB-C hosts. It supports USB 3.2 Gen 1 (USB 3.0) data transfer rates up to 5 Gbit/s and supplies up to 5 V / 2 A power to connected USB-A devices. The adapter is black, compact and has a total cable length of 0.14 m.

Advantages

This adapter provides backward compatibility with USB 2.0 devices while enabling USB 3.2 Gen 1 speeds where supported. Its small form factor makes it easy to carry and use with laptops, tablets and other USB-C hosts. The integrated cable design simplifies connection without adding bulk from a larger adapter body.

Suitable for

• Connecting USB-A flash drives to USB-C laptops or tablets
• Using USB-A peripherals (mouse, keyboard) with USB-C ports
• Accessing data from external USB-A drives

Key specifications

• Model: Lenovo 4X90Q59481
• Connectors: USB-C (male) to USB-A (female)
• USB version: USB 3.2 Gen 1 / USB 3.0 (backward compatible with USB 2.0)
• Maximum data rate: 5 Gbit/s
• Power output to USB-A device: 5 V / 2 A
• Cable length: 0.14 m
• Colour: Black

How to use

Plug the USB-C male connector into a compatible USB-C host port. Insert the USB-A device into the USB-A female port on the adapter. The host should recognise connected storage and peripherals automatically; no additional drivers are typically required. For best data transfer performance, ensure both host and device support USB 3.2 Gen 1.

Recommendations

Use the adapter with devices that conform to USB specifications, avoid exposing it to excessive bend stress, moisture or temperatures outside the device operating range. For sustained high-current charging needs, use a dedicated cable or adapter designed for higher power delivery.