network card manufacturers,network adapters nics,network interface card,nic card,lan card,lr electronics,nic network,lr link

  • lr-link(用来填充位置)
  • amazon
  • newegg
  • aliexpress
  • alibaba
  • Linkreal Co., Ltd.
  • Linkreal Co., Ltd.
  • Linkreal Co., Ltd.
  • Linkreal Co., Ltd.
  • Linkreal Co., Ltd.
  • Linkreal Co., Ltd.


You can check our product information in three different ways, or directly click on the products navigation bar to find the required product information with one click.

All Products



Shenzhen Lianrui Electronics Co., Ltd. (LR-LINK) is a global service provider of professional network card solutions, based on Intel, QLogic, Mellanox, Broadcom, domestic chip solutions, LR-Link independent research and development and production from 1G to 100G, copper cable to optical fiber, single port to multi-port, POE /IO, OCP and other series of full specification network card, and provide customized network card solutions, products are exported to more than 80 countries, to serve the global 2000+ customers. Our products are widely used in industrial automation, machine vision, data center, cloud computing, smart city, Internet of Things and other fields.

  • 16+Years

    Industry experience

  • 300+items

    Product specification

  • 80+country

    Countries & regions

  • 2000+

    Global customers


  • 2023-09-04

    New Arrival丨LR-LINK WiFi 6E wireless network card is coming

    LR-LINK has released the first self-developed WiFi 6E wireless network card - Lightning Series LRCWF-AX210. The network is stable in high-speed, with strong signal sending and receiving capabilities, allowing users to enjoy high-speed WiFi Internet access!

  • 2023-08-28

    What is USB Frame Grabber? (A surprise awaits you)

    USB frame grabber is an interface card used to connect industrial cameras and industrial control computers. It provides data transmission and processing functions for the machine vision system, enabling the computer to read image data from the camera through the frame grabber's bus and carry out the next step in processing and application.

  • 2023-08-19

    LR-LINK has joined the OCP community to accelerate the development of data centers

    Recently, LR-LINK joined the Open Compute Project (OCP) and became a community member. This is an important milestone for LR-LINK in building global data center infrastructure and promoting the vigorous development of the digital economy.