Free shipping over $600. For wholesale pricing, please contact us directly.
Need Help?
Chat live with us
Live Chat
Want to call?

+ 86-752-3386717

Canada · English · CAD

  • Payment Methods

    Mind your business with a variety of trusted payment options.

  • Your Package

    Use order number or tracking number to check shipping status.

  • Return Policy

    Get your quote fast and offer you more professional service.

  • Net Terms

    Help manage your budget & expenditure better.

  • About Us

    Meet us and know our mission, belief, service and more.

  • Contact Us

    Find our locations and get connected with us closely.

  • Quality & Compliance Center

    Quality management, testing, compatibility and global compliance.

  • Compliance Center

    Download ISO, CE, FCC, UL, RoHS and REACH certificates by product line.

  • Test Center

    Lab tour, optical test bed, compatibility tool and test requests.

  • Blog

    Find out the latest news and events around l-p.com

  • Knowledge Center

    Deep dive into technical guides, industry standards, and SFP compatibility insights.

  • Reviews & Comparisons

    Detailed product benchmarks and side-by-side comparisons to help you choose the right module.

  • Use Cases & Solutions

    Explore real-world connectivity solutions for data centers, enterprises, and telecom networks.

  • Buying Guide

    Essential tips on choosing data rates, transmission distances, and connector types.

Sign in

New Customer? Create an account

0
Your Shopping Cart Is Empty.
Shop
View All Products
Explore
Main Menu
Networking
  • Networking
  • Data Center Switches
  • PDU, UPS, Power System
  • Network Adapters
  • Routers, Servers
  • Media Converters, KVM, TAP
Main Menu
Networking
Select Currency
USD - US Dollar
EUR - Euro
GBP - British Pound
CAD - Canadian Dollar
AUD - Australian Dollar
JPY - Japanese Yen
SEK - Swedish Krona
NOK - Norwegian Krone
IDR - Indonesia Rupiahs
BRL - Brazilian Real
THB - Thailand Baht

LINK-PP Resources

Tag: 400G optics

More Posts Knowledge CenterTechnical DocumentationReviews & ComparisonsUse Cases & SolutionsBuying GuideCompatibility & AlternativesProcurement & Pricing Guide
Arista QDD-400G-DR4: Reliable Third-Party Alternates

Arista QDD-400G-DR4: Reliable Third-Party Alternates

avatar
LINK-PP Official Store
·
May 18, 2026
Discover Arista QDD-400G-DR4 specs, third-party alternates, and the key compatibility checks for breakout, reach, connectors, and vendor support.
Arista QDD-400G-DR4optical transceiver modulesQSFP-DD400G optics
400G ZR+ Modules: Selecting Long-Haul Coherent Solutions

400G ZR+ Modules: Selecting Long-Haul Coherent Solutions

avatar
LINK-PP Official Store
·
April 29, 2026
Learn what 400G ZR+ modules are, how ZR+ differs from ZR, and how to choose the right long-haul coherent optics for real deployments.
400G ZR+QSFP-DDOSFP400G opticsoptical modules
400G ZR/ZR+ Optics Guide for High-Speed Optical Networks

400G ZR/ZR+ Optics Guide for High-Speed Optical Networks

avatar
LINK-PP Official Store
·
April 28, 2026
Discover what 400G ZR and 400G ZR+ optics are, their key differences, real deployment reach, standard compatibility, and how to choose the right coherent module.
400G ZR/ZR+optical transceivershort-range opticsQSFP-DD400G optics
400G-SR8 Transceiver: Decoding 16-Fiber Parallel Architecture

400G-SR8 Transceiver: Decoding 16-Fiber Parallel Architecture

avatar
LINK-PP Official Store
·
April 27, 2026
Understand the 400G-SR8 transceiver, including architecture, multimode design, reach limits, breakout options, and data center applications.
400G-SR8 Transceivercompatible transceiverssingle mode transceiversQSFP-DD400G optics
400G SR4: Engineering Specs for Short-Reach Links

400G SR4: Engineering Specs for Short-Reach Links

avatar
LINK-PP Official Store
·
April 25, 2026
400G SR4 explained: engineering specs, MPO fiber type, reach limits, and data center use cases. Compare SR4 vs SR4.2 and DR4 for optimal deployment.
400G SR4400G opticssingle mode transceivershigh-speed transceiversoptical modules
400G SR4.2 vs. Other 400G Optics: Key Differences

400G SR4.2 vs. Other 400G Optics: Key Differences

avatar
LINK-PP Official Store
·
April 25, 2026
Explore what 400G SR4.2 is, how it compares with SR4, SR8, DACs, and AOCs, and how to choose the right short-reach optic for your network.
400G SR4.2400G opticsQSFP-DDoptical transceiver
QSFP112 vs QSFP-DD: Key Differences in 400G Optics

QSFP112 vs QSFP-DD: Key Differences in 400G Optics

avatar
LINK-PP Official Store
·
April 22, 2026
Compare QSFP112 vs QSFP-DD in 400G optics, including architecture, performance, compatibility, and deployment considerations for modern networks.
QSFP112 vs QSFP-DD400G opticsoptical transceiverQSFP

Hot Tags

100G Optical Transceivers 10G SFP+ Transceivers 1G SFP Modules 25G SFP28 Modules 400G Optical Modules 40G QSFP+ Transceivers AOC/DAC Cable Fiber Optic Cage & Connector Integrated RJ45 Connectors LAN Transformers LINK-PP Modular Jack Optical Transceivers

Products

Optics Transceivers | SFP Modules Free Shipping Optics Transceivers | SFP Modules

1.6T OSFP224

200/400/800G Transceiver Modules

10/25/40G/100G Transceiver Modules

1/2/4G Transceiver Modules

DAC/AOC/AEC Cables

1X9/SFF Transceiver Modules

Mobile & Access Network

Fiber Optic Cages & Connectors Free Shipping Fiber Optic Cages & Connectors

SFP Cages & Connectors

SFP+ Cages & Connectors

SFP28 Cages & Connectors

SFP56 / SFP112 Cages & Connectors

QSFP Cages & Connectors

QSFP28 Cages & Connectors

ZQSFP+ Cage & Connectors

QSFP+ Cage & Connectors

QSFP-DD Cages & Connectors

OSFP Cages & Connectors

Integrated RJ45 Connector Integrated RJ45 Connector

Single Port RJ45 Connector

SMT RJ45 Connector

Low-Profile RJ45 Connector

Vertical RJ45 Connector

RJ45 Connector with USB

Multi-Port RJ45 Connector

Stacked RJ45 Connector

LAN Transformer LAN Transformer

Single Port Lan Transformer

Dual Port Lan Transformer

Quad Port Lan Transformer

Low-Profile PCMCIA Transformer

Modular Jack Modular Jack

RJ45 Jack without Magnetics

RJ11 Jack

Recent Trend

LINK-PP Expands Global Manufacturing
LINK-PP is Expanding
image
Optical Modules: Powering High-Speed Fiber Networks
Support
Company
Quick Access
Secured by Sectigo
Trust Guard Security Scanned

We accept

Visa PayPal Mastercard American Express Discover Bank Transfer Check