Lenovo 4X90S91831 USB-C to Ethernet Adapter - RJ-45 Female to USB-C Male - 100 Mbit/s - Black
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Product Features
Technical Overview
This network adapter features a clear connector layout with an RJ-45 female port on one end and a USB Type C male connector on the other. The RJ-45 interface supports standard Ethernet connections, while the USB-C end connects directly to compatible notebooks and devices.
With a data transfer rate of 100 Mbit/s, the adapter provides sufficient bandwidth for everyday networking tasks including web browsing, email, document collaboration, and standard-definition video streaming. The black color scheme ensures professional appearance across various workspace environments.
Key Product Advantages
This adapter offers several practical benefits for notebook users who require wired network connectivity. The straightforward design eliminates compatibility concerns while delivering consistent performance.
Reliable Wired Connection
Provides stable Ethernet connectivity that outperforms wireless networks in crowded environments or areas with signal interference.
- Consistent data transfer
- Reduced latency
- Enhanced security
Universal Notebook Compatibility
Works with any notebook featuring a USB-C port, making it a versatile accessory for various laptop models and brands.
- No driver installation required
- Broad device support
- Simple connectivity
Deployment / Use Cases
The Lenovo USB-C to Ethernet Adapter serves multiple practical scenarios where wired connectivity proves essential. Business travelers can use it in hotel rooms with Ethernet ports but limited or unreliable Wi-Fi. Office workers benefit from more stable connections during video conferences or large file transfers.
Educational environments find this adapter useful in classrooms or libraries where network stability matters for research and online testing. IT professionals appreciate it as a troubleshooting tool when diagnosing network issues or configuring network equipment directly.
Highlights
- RJ-45 female to USB-C male connector configuration
- 100 Mbit/s data transfer rate for reliable networking
- Plug-and-play functionality requires no drivers
- Compatible with USB-C equipped notebooks
- Black color for professional appearance
- Provides stable wired connection alternative to Wi-Fi
- Compact design for easy portability
- Manufactured by Lenovo with quality assurance
Specifications
| Specifications | |
|---|---|
| Manufacturer | Lenovo Group Limited |
| Manufacturer Part Number | 4X90S91831 |
| Brand Name | Lenovo |
| Product Name | USB-C to Ethernet Adapter |
| Product Type | Network Cable |
| Technical Information | |
| Cable Type | RJ-45/USB |
| Connector Type on First End | RJ-45 Network - Female |
| Connector on First End Details | 1 x RJ-45 Network - Female |
| Connector Type on Second End | USB Type C - Male |
| Connector on Second End Details | 1 x USB Type C - Male |
| Device Supported | Notebook |
| Data Transfer Rate | 100 Mbit/s |
| Physical Characteristics | |
| Product Color | Black |
| Miscellaneous | |
| Country of Origin | China |
| Warranty | |
| Additional Warranty Information | Courier: (Basic phone support | Warranty claims including parts and labor) |
FAQ
What devices are compatible with this USB-C to Ethernet adapter?
This adapter is specifically designed for notebooks and laptops equipped with USB-C ports. It provides wired Ethernet connectivity to any device featuring a standard USB-C interface, making it compatible with a wide range of modern laptops from various manufacturers.
What is the data transfer speed of this network adapter?
The Lenovo USB-C to Ethernet Adapter supports data transfer rates up to 100 Mbit/s. This provides sufficient bandwidth for everyday networking tasks including web browsing, email, document collaboration, and standard video streaming applications.
Does this adapter require any software or driver installation?
No, this adapter features plug-and-play functionality that typically requires no additional driver installation on most modern operating systems. Simply connect the USB-C end to your notebook and the RJ-45 end to an Ethernet network for immediate connectivity.
What type of connectors does this adapter cable feature?
This adapter features two distinct connectors: one RJ-45 female Ethernet port and one USB Type C male connector. The RJ-45 end connects to standard Ethernet cables, while the USB-C end plugs directly into compatible notebooks and devices.
| Qty | Price | Available |
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