Lenovo USB-C to Ethernet Adapter Black 4X90S91831
The Lenovo USB-C to Ethernet Adapter 4X90S91831 provides a stable, wired network connection for USB-C enabled notebooks, facilitating critical system imaging and rapid large file transfers.
- Reliable Connectivity: Ensures a stable wired network connection, eliminating Wi-Fi interference and dropped signals for critical business operations.
- High-Speed Transfers: Supports rapid large file transfers, significantly reducing wait times for data synchronization and system updates.
- Universal Compatibility: Connects any USB-C enabled laptop to an Ethernet network, extending connectivity options for diverse hardware environments.
- Essential for Imaging: Facilitates efficient system imaging, streamlining IT deployment processes for new workstations and device refreshes.
Product Overview
Product Overview
The Lenovo USB-C to Ethernet Adapter 4X90S91831 is a compact, wired connectivity solution designed to bridge USB Type-C host interfaces with standard Ethernet networks, featuring a single RJ-45 port. This adapter ensures that modern notebooks can seamlessly integrate into existing wired infrastructure, supporting essential business functions.
Engineered for reliability, this black adapter is ideal for environments where Wi-Fi is unstable or unavailable, providing a consistent network link for critical operations. It supports rapid data transfers and facilitates efficient system imaging, making it a valuable tool for IT departments managing diverse hardware.
- Core Functionality: Delivers a dedicated Ethernet connection via USB-C, ensuring uninterrupted network access for business-critical applications and data synchronization.
- Operational Value: Provides a robust wired alternative to Wi-Fi, enhancing network stability and reducing potential downtime during crucial system updates or large file movements.
- Broad Device Support: Compatible with a wide range of USB-C enabled notebooks and devices, offering flexible connectivity solutions across your organization's hardware fleet.
- Streamlined IT Tasks: Enables faster system imaging and software deployments, significantly improving the efficiency of IT provisioning and maintenance workflows.
- Compact & Portable: Its lightweight (44g) and internal-free design ensures easy portability, allowing employees to maintain wired connectivity wherever they work.
This Lenovo adapter is a practical and reliable solution for businesses seeking to enhance wired network access and operational efficiency for their USB-C devices.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Ports & interfaces4
Weight & dimensions1
Design2
Logistics data1
Downloads1
What This Solves
Reliable Office Connectivity
In office environments where Wi-Fi signals can be inconsistent or congested, a wired connection ensures stable network access. This adapter provides a dependable Ethernet link for USB-C laptops, maintaining productivity.
Corporate offices, co-working spaces, remote branch locations, temporary project sites
Efficient System Imaging
Deploying new systems or re-imaging existing ones often requires high-speed, stable network access for large file transfers. The adapter enables IT teams to quickly and reliably image USB-C notebooks over a wired network.
IT operations teams, corporate help desks, system integrators, device provisioning centers
Secure Network Access
For sensitive data transfers or access to secure internal networks, a wired connection offers enhanced security compared to public or unsecured Wi-Fi. This adapter provides a direct, secure pathway for critical business communications.
Financial services firms, legal practices, healthcare providers, government agencies
Key Features
USB Type-C Host Interface
Ensures broad compatibility with modern laptops and devices, enabling flexible integration into diverse IT environments.
Single Ethernet (RJ-45) Port
Provides a dedicated, high-speed wired network connection, crucial for stable data transfers and uninterrupted business operations.
Wired Connectivity Technology
Delivers a reliable and consistent network link, mitigating the performance and security risks associated with wireless connections.
Black, Compact Design
Offers a professional aesthetic and easy portability, allowing employees to maintain essential wired connectivity wherever they work.
44 g Weight
Ensures the adapter is lightweight and highly portable, minimizing bulk for mobile professionals who require consistent network access on the go.
Compatible With
USB-C Laptops & Workstations
Lenovo ThinkPads, Dell Latitudes, HP EliteBooks, Apple MacBooks
Network Infrastructure
Ethernet switches, routers, patch panels, network attached storage (NAS)
IP-Based Devices
VoIP phones, IP cameras, network printers, building management systems
Docking Stations & Hubs
USB-C docking stations, multi-port hubs with pass-through charging
Frequently Asked Questions
What operating systems are compatible with the Lenovo USB-C to Ethernet Adapter?
This adapter is generally plug-and-play compatible with most modern operating systems, including Windows 10/11, macOS, and various Linux distributions, requiring no special drivers for basic functionality.
Can this adapter be used for network boot (PXE boot) for system imaging?
Yes, the Lenovo USB-C to Ethernet Adapter is designed to support network boot (PXE boot) on compatible Lenovo notebooks, making it ideal for system imaging and deployment tasks.
Does this adapter require external power?
No, the Lenovo USB-C to Ethernet Adapter is bus-powered, drawing all necessary power directly from the USB-C port of the connected laptop, eliminating the need for an external power supply.
What is the maximum data transfer speed supported by this adapter?
This adapter supports Gigabit Ethernet (10/100/1000 Mbps), enabling high-speed data transfers for large files and ensuring efficient network performance.
Warranty & Returns
Manufacturer Warranty
Manufacturer warranty applies. Contact Zent Networks for warranty terms specific to this product.
Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.
Return Policy
Returns subject to manufacturer approval
Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.