Lenovo USB-C to Ethernet Adapter | 100Mbps | PXE Boot Support | Black | 4X90S91831
The Lenovo USB-C to Ethernet Adapter is a compact networking accessory designed to provide wired Ethernet connectivity to compatible laptops, desktops, and other USB-C equipped devices. It is particularly useful for modern computers that do not include a built-in Ethernet port and require a reliable wired network connection. Supporting a 100Mbps data transmission rate and PXE boot functionality, this adapter is suitable for office networking, IT deployments, system administration, network troubleshooting, and everyday wired internet access. Its compact black design makes it easy to carry with a laptop or keep as part of a mobile IT toolkit. The Lenovo USB-C to Ethernet Adapter (4X90S91831) converts an available USB-C port into a wired Ethernet connection. It provides a practical solution for connecting compatible USB-C devices to Ethernet networks where a stable wired connection is preferred over Wi-Fi.


Key Features
- USB-C to Ethernet: Adds wired Ethernet connectivity to compatible USB-C equipped computers and devices.
- 100Mbps Data Rate: Supports Ethernet data transmission speeds of up to 100Mbps.
- PXE Boot Support: Supports Preboot Execution Environment functionality for compatible IT deployment and network boot environments.
- Wired Network Connectivity: Provides a direct Ethernet connection for compatible devices.
- Compact Design: Easy to carry with a laptop and convenient for mobile professionals and IT technicians.
- Black Finish: Provides a clean and professional appearance.
- Useful for Modern Laptops: Ideal for devices that lack a built-in RJ45 Ethernet port.
Technical Specifications
- Brand: Lenovo
- Product Type: USB-C to Ethernet Adapter
- Part Number: 4X90S91831
- Host Interface: USB-C
- Network Interface: Ethernet
- Maximum Data Rate: 100Mbps
- PXE Boot: Supported
- Connectivity: Wired Ethernet
- Color: Black
- Application: Laptop, Desktop, Office Networking, IT Deployment, and Network Connectivity
Ideal Applications
- Connecting USB-C laptops to wired Ethernet networks.
- Office and business network access.
- IT system deployment using PXE boot.
- Network administration and troubleshooting.
- Educational and computer lab environments.
- Temporary wired network connectivity.
- Users requiring an Ethernet connection on modern laptops without RJ45 ports.
Why Choose Lenovo USB-C to Ethernet Adapter
- Reliable Wired Connection: Provides a direct Ethernet connection that can be useful where consistent wired networking is preferred.
- 100Mbps Networking: Supports data transmission up to 100Mbps for compatible network environments.
- PXE Boot Capability: Useful for IT administrators deploying or configuring systems through network-based boot environments.
- USB-C Connectivity: Designed for modern laptops and computers equipped with USB-C ports.
- Portable Design: Compact enough to carry with a laptop or include in an IT support kit.
- Practical IT Accessory: Suitable for businesses, IT departments, technicians, students, and home users.
Compatibility Note
The host device must have a compatible USB-C port capable of supporting the required USB peripheral functionality. Network performance depends on the adapter, connected Ethernet equipment, cabling, operating system, and network infrastructure. PXE boot functionality also depends on system firmware, operating system, and network configuration.
Why Buy from IT Splendid (UAE)
- Fast UAE Delivery: Available across Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah, Umm Al Quwain, and all Emirates.
- Genuine Lenovo Products: Authentic Lenovo networking accessories and computer peripherals.
- Competitive UAE Pricing: Suitable for businesses, IT professionals, offices, students, and home users.
- Professional Customer Support: Assistance with product selection and compatibility.
- Complete Technology Solutions: IT Splendid offers laptops, computers, networking products, adapters, cables, accessories, office technology, and enterprise IT solutions.
The Lenovo USB-C to Ethernet Adapter (4X90S91831) is a practical networking solution for USB-C equipped computers that require wired Ethernet connectivity. With 100Mbps network support, PXE boot functionality, compact construction, and USB-C connectivity, it is well suited for office networking, IT deployment, system administration, troubleshooting, and everyday wired internet access.
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