Product Overview

The 10Gtek 1Gb/s Wired LAN Card is a simple expansion card that adds gigabit wired Ethernet to your desktop PC. It features the Realtek RTL8111H chipset and supports auto-negotiation of 10/100/1000Mbps. Compatible with Windows, Mac, and Linux operating systems. Simply insert it into a PCIe x1 slot for a stable wired network connection.

Key Features

  • Gigabit support: up to 1000Mbps wired LAN communication
  • Realtek RTL8111H chipset: widely used and reliable
  • Multi-OS support: works with Windows 7+, macOS, and Linux
  • Simple design: single RJ45 port, PCIe x1 interface
  • Plug-and-play: most OSes recognize it without additional drivers

Compatibility Guide

  • Slot: PCIe x1 (works in x4, x8, x16 slots as well)
  • OS: Windows 7/8/10/11, macOS, Linux (VMware not supported)
  • No additional power needed: powered via PCIe bus
  • Form factor: standard bracket only; low-profile bracket not included, so check your case clearance

Ideal Use Cases

  • Desktop PCs without built-in Ethernet (e.g., small form factor or older systems)
  • Replacement for a failed onboard LAN port
  • Reliable wired connection for online gaming, file servers, or streaming
  • Users who prefer wired over wireless for stability

Upgrade Considerations

  • This card is limited to 1Gbps. For 2.5Gbps or faster networks, consider a higher-speed card.
  • Not compatible with VMware environments as stated by the manufacturer.
  • While OS drivers work out of the box, downloading the latest drivers from Realtek may improve stability.

Product Disclosure (Amazon)

  • Manufacturer: 10Gtek
  • Seller: 10Gtek-JP★適格請求書の発行対象
  • Fulfilled by: Amazon
  • Model: RTL8111-GE-1T-X1-JP
  • ASIN: B0F66W7X12
  • Note: This article covers a manufacturer-made product based on Amazon listing details.