L-P.com | High-Performance Optical Transceivers & RJ45 Connectors

About LINK-PP

LINK-PP is a leading provider of high-performance connectivity components for networking, data centers, and telecommunications infrastructure. With a focus on innovation and reliability, we deliver a comprehensive range of optical transceivers, SFP cages, RJ45 connectors, and LAN transformers.

Our products are engineered to meet the highest industry standards, supporting speeds from 100Mbps to 800Gbps. Whether you're building enterprise switches, routers, or high-density server farms, LINK-PP offers the precision components you need.

Over 10 years in optical and connectivity solutions
Global distribution with support in 15+ languages
Custom design and OEM/ODM services available

Our Product Range

High-quality components for every networking need

10G SFP+ Transceiver

High-speed optical module supporting 10Gbps data rates with low power consumption and reliable signal integrity.

• 10Gbps data rate
• Hot-pluggable SFP+
• DDM/DOM support
• Up to 80km reach (DWDM)

100G QSFP28 Module

High-density 100G optical transceiver for data center and high-performance computing applications.

• 100Gbps data rate
• 4x25G NRZ or 4x28G PAM4
• MSA compliant
• Up to 10km SMF

10G Base-T RJ45 Connector

Shielded magnetic RJ45 jack with integrated transformer for 10GBASE-T applications.

• Supports 10Gbps Ethernet
• Integrated LAN transformer
• SMT or through-hole
• EMI shielding

SFP+ Cages & Connectors

Shielded SFP+ cages for high-speed signal integrity in switch and router designs.

• 1x1 to 2x8 configurations
• EMI shielding
• High-retention latches
• RoHS compliant

400G QSFP-DD Module

Next-generation 400G optical transceiver for AI/ML clusters and cloud infrastructure.

• 400Gbps data rate
• 8x50G PAM4
• OSFP and QSFP-DD options
• Low power per bit

1G BiDi SFP Module

Single-fiber bidirectional transceiver for fiber conservation in access networks.

• 1.25Gbps data rate
• Single fiber SMF
• TX/RX on different wavelengths
• Up to 120km reach

LAN Transformer

High-isolation single and multi-port LAN transformers for RJ45 integration.

• 10/100/1000/2.5G/5G/10G support
• Common mode choke
• High surge immunity
• Miniature SMT package

DAC/AOC Cables

High-speed direct attach copper and active optical cables for short-reach interconnects.

• 10G to 400G support
• Passive and active variants
• SFP+, QSFP+, QSFP28
• Up to 100m (AOC)

View Full Catalog

Why Choose LINK-PP?

Engineered for performance, reliability, and scalability

Free Shipping

Free shipping on all orders over $600. Global logistics support with fast turnaround.

Custom Solutions

OEM/ODM services available. Custom designs, labeling, and packaging options.

Global Support

Available in 15+ languages. Technical support and documentation provided.

Quality Certified

RoHS, CE, FCC compliant. Rigorous testing for signal integrity and durability.

Frequently Asked Questions

What is the lead time for bulk orders?

Standard lead time is 7–14 days for in-stock items. Custom orders may take 3–5 weeks depending on complexity.

Do you offer technical documentation?

Yes, full datasheets, MSA compliance documents, and application notes are available upon request.

Are your products RoHS compliant?

All LINK-PP products are RoHS, REACH, and conflict minerals compliant.

Can I get samples before placing a bulk order?

Yes, sample units are available for qualified customers. Contact us for sample requests.

What payment methods do you accept?

We accept T/T, PayPal, and credit cards for smaller orders. Terms available for large volume customers.

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LINK-PP Optical & Connectivity Solutions