Lenovo 4X90S91831 USB-C to Ethernet Adapter RJ-45 Port Black Wired
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About This Item
- USB Type-C host interface for plug-and-play connectivity
- Single RJ-45 port supporting standard Ethernet LAN
- Compact black exterior weighing just 44 g
- External adapter design requiring no internal installation
- Rapid system imaging capabilities for IT workflows
- Quick large file data transfers over wired networks
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Lenovo 4X90S91831 – Reliable wired networking for USB-C devices
We recommend this adapter for professionals needing stable connectivity. The Lenovo 4X90S91831 USB-C to Ethernet Adapter RJ-45 Port Black Wired delivers consistent performance. It suits users with USB-C notebooks lacking built-in ports. You gain a reliable physical link for data transfers. This solution works well for system imaging tasks too.
Core technical details
| Metric | Spec. |
|---|---|
| Host interface | USB Type-C |
| Ethernet ports | 1 RJ-45 |
| Connectivity | Wired |
| Colour | Black |
| Weight | 44 g |
Lenovo 4X90S91831 USB-C to Ethernet Adapter RJ-45 Port Black Wired Overview
This unit connects directly to modern notebook interfaces. It provides a physical Ethernet link without wireless dependency. The compact black housing fits well in most bags.
Swift large file transfers
You can move data efficiently across the network. This adapter supports standard Ethernet speeds for quick access. It reduces wait times during heavy workloads.
Stable links for system imaging
IT teams often require reliable connections for deployment. This wired option avoids wireless dropouts during critical tasks. You ensure processes complete without interruption.
Compact form factor for travel
The unit weighs just 44 grams easily. It fits comfortably in a laptop bag or pocket. You carry minimal extra weight on business trips.
Direct connection without drivers
Most modern systems recognise the device automatically. You simply plug it into your USB-C port. Getting started takes only a few seconds.
Worth checking first
- Confirm your notebook has a USB-C port.
- Confirm you need a physical Ethernet link.
- Confirm the device supports standard RJ-45 cables.
Frequently Asked Questions
Q: Does it require driver installation?
A: Most modern systems recognise the device automatically.
Q: What port does it connect to?
A: It connects to a USB Type-C port.
Q: Is it suitable for gaming?
A: Wired links offer lower latency than wireless.
Q: What colour is the adapter?
A: The product colour is Black.
Q: Can I use it with a desktop?
A: It works with any USB-C enabled system.
The bottom line
We suggest this for anyone needing reliable wired access. The Lenovo 4X90S91831 USB-C to Ethernet Adapter RJ-45 Port Black Wired simplifies network connections. It fits well into professional workflows.
| Ports & interfaces | |
|---|---|
| Internal | No |
| Ethernet LAN (RJ-45) ports | 1 |
| Interface | Ethernet |
| Host interface | USB Type-C |
| Connectivity technology | Wired |
| Technical details | |
| Product colour | Black |
| Harmonized System (HS) code | 85176990 |
| Design | |
| Product colour | Black |
| Internal | No |
| Weight & dimensions | |
| Weight | 44 g |
| Logistics data | |
| Harmonized System (HS) code | 85176990 |
| Other features | |
| Harmonized System (HS) code | 85176990 |
| Identifiers | |
| Additional EANs | 1931241503458 |
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