Lenovo 4X90S91831 USB Type C to Ethernet Adapter

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Color Black
Connection Type USB-C
Hardware Requirements Only shall connect to a host system or USB Type C hub implement USB Type C female connector which serves as a Downstream Facing Port (DFP)
Hot plug Support flippable plug into Type C female connector
Brand Lenovo
Packed Weight 44g
Other Electrical Specifications Support PXE boot and load image from remote server are required both on legacy BIOS and UEFI BIOS system if host systems support Support Wake-On-LAN from S3 if host system support Support MAC pass through on selected ThinkPad notebook systems
Other Operating Environment To get the latest device driver for the Lenovo® USB C to Ethernet Adapter, go to http://support.lenovo.com/docs/usbc_to_ethernet_adapter
Agency Approvals • CB • USA: FCC • Canada: ICES • European Union: CE • Australia / New Zealand: C-tick • Japan: VCCI • Ukraine • Customs Union: EAC
Ethernet Meet IEEE802.3ab network specification for Gigabit data rate transmit Meet IEEE802.3 network specification 100Mbps data rate transmit LEDs on connector to indicate activity and link status
Package Type PE bag
Shipment Group Lenovo USB C to Ethernet Adapter, Publications
Support PXE Boot If PXE-Boot function is to be applied through Type C to Ethernet Adapter, please first confirm host system’s Type C port would support.
Supported Operating Systems OS Independent
General Lenovo USB-C to Ethernet Adapter


Lenovo 4X90S91831 USB Type C to Ethernet Adapter

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In an age where connectivity is key, Lenovo remains at the forefront of innovation with the Lenovo 4X90S91831 USB Type C to Ethernet Adapter. This compact yet powerful accessory is designed to address the growing demand for high-speed, reliable internet connections on devices equipped with USB Type C ports. In this article, we’ll explore the features, benefits, and practical applications of this versatile adapter.

Key Features

  1. USB Type C Compatibility: The Lenovo 4X90S91831 adapter is engineered to seamlessly integrate with devices featuring USB Type C ports. This ensures compatibility with a wide range of modern laptops, tablets, and smartphones.
  2. Gigabit Ethernet Support: With support for Gigabit Ethernet, this adapter allows for blazing-fast data transfer speeds of up to 1,000 Mbps. It’s a perfect choice for bandwidth-intensive activities such as video conferencing, online gaming, and large file transfers.
  3. Plug-and-Play Functionality: Setting up the Lenovo 4X90S91831 is effortless. Its plug-and-play design means you can connect it to your USB Type C port without the need for complex installations or driver downloads.
  4. Compact and Portable: The adapter’s compact, pocket-sized design makes it highly portable. Whether you’re working in a coffee shop, attending meetings, or traveling, it’s a convenient companion for ensuring high-speed internet access on the go.
  5. Durable Build: Lenovo has crafted this adapter with durability in mind, ensuring it can withstand the rigors of daily use. Its robust construction guarantees longevity.

Benefits and Practical Applications

  1. Enhanced Internet Speed: The USB Type C to Ethernet connection provided by this adapter delivers faster and more stable internet speeds compared to Wi-Fi. It’s an excellent choice for users who rely on a dependable connection for demanding tasks.
  2. Secure Networking: Wired connections offer inherent security advantages over wireless networks. This makes the Lenovo 4X90S91831 an ideal solution for businesses and professionals dealing with sensitive data.
  3. Remote Work: In the era of remote work, a dependable Ethernet connection is essential for productivity. The Lenovo 4X90S91831 allows remote workers to enjoy high-speed internet access, ensuring smooth virtual meetings and efficient data transfers.
  4. Gaming and Streaming: Gamers and streaming enthusiasts will appreciate the Gigabit Ethernet support, guaranteeing minimal latency and uninterrupted gaming and entertainment experiences.
  5. Device Versatility: The adapter’s USB Type C compatibility ensures it can be used with a wide array of devices, including laptops, tablets, and smartphones, expanding its utility beyond traditional computing.

The Lenovo 4X90S91831 USB Type C to Ethernet Adapter is a versatile and reliable solution for those seeking high-speed and dependable internet connectivity. Its compatibility, speed, and ease of use make it a valuable addition to the modern digital toolkit. Whether you’re working remotely, enjoying online entertainment, or conducting critical business activities, this adapter provides a seamless and secure internet connection. Lenovo’s commitment to innovation ensures that users stay connected and productive in an increasingly connected world.


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