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Platform

Compatible Optics

Device-platform coding for switches, NICs and routers — not OEM-branded parts.

All optics brands Aruba, Ciena, Netgear, Palo Alto and more in the optics directory.
Cross-reference

Cage Cross-Reference

OEM cage / connector P/N alternatives in the cages category. Only brands with matching parts are listed.

Browse all cages Full fiber optic cages & connectors category.

Alternatives to OEM P/Ns — not an OEM authorization claim.

Cross-reference

Magjack Cross-Reference

Integrated RJ45 Magjack P/N alternatives in this category — confirm before quoting.

Browse all Magjacks Integrated RJ45 magnetic connector category.

Alternatives to OEM P/Ns — not an OEM authorization claim.

Cross-reference

LAN Transformer Cross-Reference

Discrete LAN magnetics P/N alternatives in this category. Bourns / others need more evidence before listing.

Browse all LAN magnetics LAN transformers & filters category.

Alternatives to OEM P/Ns — not an OEM authorization claim.

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

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Optical Transceivers & RJ45 Magnetics Since 1997
Optical Transceivers
Fiber Optic Cages
Magnetic RJ45 Connectors
LAN Transformers
Free Shipping from $99 on Optics & Cages
Optical Transceivers & RJ45 Magnetics Since 1997
Optical Transceivers
Fiber Optic Cages
Magnetic RJ45 Connectors
LAN Transformers
Free Shipping from $99 on Optics & Cages
Optical Transceivers Cages & Connectors RJ45 Magjacks LAN Magnetics Compatible Optics

Main Products

800GBASE-SR8
800GBASE-SR8
$ 679.36 ~ $ 772.00
88 in Stock
322 Sold
800g optical transceiver
800g optical transceiver
$ 1,512.72 ~ $ 1,719.00
35 in Stock
175 Sold
400GBASE-DR4
400GBASE-DR4
$ 492.80 ~ $ 560.00
519 in Stock
1.5K Sold
400GBASE-LR4
400GBASE-LR4
$ 738.74 ~ $ 859.00
780 in Stock
990 Sold
200GBASE-SR4
200GBASE-SR4
$ 226.16 ~ $ 257.00
1200 in Stock
1.8K Sold
100GBASE-LR4
100GBASE-LR4
$ 573.76 ~ $ 652.00
1900 in Stock
9.8K Sold
100GBASE-FR1
100GBASE-FR1
$ 316.80 ~ $ 360.00
120 in Stock
2.6K Sold
100GBASE-LR4
100GBASE-LR4
$ 1,029.60 ~ $ 1,170.00
900 in Stock
2.1K Sold
800GBASE-SR8
800GBASE-SR8
$ 679.36 ~ $ 772.00
88 in Stock
322 Sold
800g optical transceiver
800g optical transceiver
$ 1,512.72 ~ $ 1,719.00
35 in Stock
175 Sold
400GBASE-DR4
400GBASE-DR4
$ 492.80 ~ $ 560.00
519 in Stock
1.5K Sold
400GBASE-LR4
400GBASE-LR4
$ 738.74 ~ $ 859.00
780 in Stock
990 Sold
200GBASE-SR4
200GBASE-SR4
$ 226.16 ~ $ 257.00
1200 in Stock
1.8K Sold
100GBASE-LR4
100GBASE-LR4
$ 573.76 ~ $ 652.00
1900 in Stock
9.8K Sold
100GBASE-FR1
100GBASE-FR1
$ 316.80 ~ $ 360.00
120 in Stock
2.6K Sold
100GBASE-LR4
100GBASE-LR4
$ 1,029.60 ~ $ 1,170.00
900 in Stock
2.1K Sold
Fiber Optics Transceivers →
SFP+ Cage
SFP+ Cage
$ 0.35 ~ $ 0.54
5500 in Stock
10.2K Sold
SFP Cage
SFP Cage
$ 0.50 ~ $ 0.77
2300 in Stock
2.7K Sold
SFP Cage
SFP Cage
$ 0.68 ~ $ 1.06
120 in Stock
1.9K Sold
SFP 1X4 Cages
SFP 1X4 Cages
$ 1.34 ~ $ 2.09
550 in Stock
2.5K Sold
SFP Cage
SFP Cage
$ 2.28 ~ $ 3.54
5100 in Stock
902 Sold
SFP 2x2 Cage
SFP 2x2 Cage
$ 4.57 ~ $ 7.42
105 in Stock
10K Sold
SFP+ Cage
SFP+ Cage
$ 8.28 ~ $ 12.27
2240 in Stock
460 Sold
SFP+ Cage
SFP+ Cage
$ 1.54 ~ $ 2.39
5896 in Stock
180 Sold
SFP+ Cage
SFP+ Cage
$ 0.35 ~ $ 0.54
5500 in Stock
10.2K Sold
SFP Cage
SFP Cage
$ 0.50 ~ $ 0.77
2300 in Stock
2.7K Sold
SFP Cage
SFP Cage
$ 0.68 ~ $ 1.06
120 in Stock
1.9K Sold
SFP 1X4 Cages
SFP 1X4 Cages
$ 1.34 ~ $ 2.09
550 in Stock
2.5K Sold
SFP Cage
SFP Cage
$ 2.28 ~ $ 3.54
5100 in Stock
902 Sold
SFP 2x2 Cage
SFP 2x2 Cage
$ 4.57 ~ $ 7.42
105 in Stock
10K Sold
SFP+ Cage
SFP+ Cage
$ 8.28 ~ $ 12.27
2240 in Stock
460 Sold
SFP+ Cage
SFP+ Cage
$ 1.54 ~ $ 2.39
5896 in Stock
180 Sold
Fiber Optic Cages & Connectors →
RJ45 Magjack
RJ45 Magjack
$ 1.85 ~ $ 3.93
5250 in Stock
64.4K Sold
RJ45 Magjack
RJ45 Magjack
$ 0.98 ~ $ 2.08
606 in Stock
92.4K Sold
RJ45 Magnetic Jack Without Led
RJ45 Magnetic Jack Without Led
$ 0.91 ~ $ 1.94
9321 in Stock
571.5K Sold
RJ45 smd connector
RJ45 smd connector
$ 1.66 ~ $ 3.53
5008 in Stock
30.6K Sold
Low Profile RJ45 Connector
Low Profile RJ45 Connector
$ 2.20 ~ $ 4.67
920 in Stock
8.1K Sold
Vertical RJ45 Magjack
Vertical RJ45 Magjack
$ 1.08 ~ $ 2.29
9922 in Stock
12.4K Sold
RJ45 Magjack
RJ45 Magjack
$ 1.45 ~ $ 3.09
820 in Stock
45K Sold
1x2 Port RJ45 Connector
1x2 Port RJ45 Connector
$ 1.78 ~ $ 3.79
2485 in Stock
12.1K Sold
RJ45 Magjack
RJ45 Magjack
$ 1.85 ~ $ 3.93
5250 in Stock
64.4K Sold
RJ45 Magjack
RJ45 Magjack
$ 0.98 ~ $ 2.08
606 in Stock
92.4K Sold
RJ45 Magnetic Jack Without Led
RJ45 Magnetic Jack Without Led
$ 0.91 ~ $ 1.94
9321 in Stock
571.5K Sold
RJ45 smd connector
RJ45 smd connector
$ 1.66 ~ $ 3.53
5008 in Stock
30.6K Sold
Low Profile RJ45 Connector
Low Profile RJ45 Connector
$ 2.20 ~ $ 4.67
920 in Stock
8.1K Sold
Vertical RJ45 Magjack
Vertical RJ45 Magjack
$ 1.08 ~ $ 2.29
9922 in Stock
12.4K Sold
RJ45 Magjack
RJ45 Magjack
$ 1.45 ~ $ 3.09
820 in Stock
45K Sold
1x2 Port RJ45 Connector
1x2 Port RJ45 Connector
$ 1.78 ~ $ 3.79
2485 in Stock
12.1K Sold
RJ45 Connector with 10/100/1000M Magnetic →
1000 BASE-T Lan Filters Transformer Modules
1000 BASE-T Lan Filters Transformer Modules
$ 1.16 ~ $ 1.55
60408 in Stock
18.2K Sold
Lan Magnetics Transformer
Lan Magnetics Transformer
$ 0.26 ~ $ 0.60
144467 in Stock
219.5K Sold
Gigabit Ethernet Transformer
Gigabit Ethernet Transformer
$ 1.39 ~ $ 2.10
84662 in Stock
50.4K Sold
PoE Lan Transformer
PoE Lan Transformer
$ 0.46 ~ $ 1.08
81014 in Stock
118.2K Sold
Discrete Magnetic Transformer
Discrete Magnetic Transformer
$ 0.90 ~ $ 1.37
23305 in Stock
253.6K Sold
Dual Port Ethernet Transformer
Dual Port Ethernet Transformer
$ 0.60
8492 in Stock
102.6K Sold
Ethernet Transformer Modules Dual Port
Ethernet Transformer Modules Dual Port
$ 0.84 ~ $ 1.36
48004 in Stock
26K Sold
10G Lan Transformer
10G Lan Transformer
$ 1.33 ~ $ 3.10
2370 in Stock
617.5K Sold
1000 BASE-T Lan Filters Transformer Modules
1000 BASE-T Lan Filters Transformer Modules
$ 1.16 ~ $ 1.55
60408 in Stock
18.2K Sold
Lan Magnetics Transformer
Lan Magnetics Transformer
$ 0.26 ~ $ 0.60
144467 in Stock
219.5K Sold
Gigabit Ethernet Transformer
Gigabit Ethernet Transformer
$ 1.39 ~ $ 2.10
84662 in Stock
50.4K Sold
PoE Lan Transformer
PoE Lan Transformer
$ 0.46 ~ $ 1.08
81014 in Stock
118.2K Sold
Discrete Magnetic Transformer
Discrete Magnetic Transformer
$ 0.90 ~ $ 1.37
23305 in Stock
253.6K Sold
Dual Port Ethernet Transformer
Dual Port Ethernet Transformer
$ 0.60
8492 in Stock
102.6K Sold
Ethernet Transformer Modules Dual Port
Ethernet Transformer Modules Dual Port
$ 0.84 ~ $ 1.36
48004 in Stock
26K Sold
10G Lan Transformer
10G Lan Transformer
$ 1.33 ~ $ 3.10
2370 in Stock
617.5K Sold
10/100/1000M LAN Transformer and Filter →

Built for volume networking programs

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  • 2,600,000+

    Products In Stock

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  • 360,000+

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Customer programs

Reference design

Texas Instruments Ethernet Solutions

LINK-PP powers TI evaluation boards with high-performance magnetic RJ45 connectors.
OEM program

Intel MinnowBoard MAX Project

LINK-PP enables Intel MinnowBoard MAX with reliable magnetic RJ45 connectivity.
Consumer electronics

Samsung Consumer Electronics Project

LINK-PP supports Samsung consumer electronics with reliable RJ45 connector solutions.
View all cases →
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November 09, 2026

DOM Alarm Thresholds: A Guide to Optical Monitoring

Understand DOM alarm thresholds for optical transceivers, including warning and alarm limits, diagnostic values, threshold tables, and troubleshooting steps.

November 09, 2026

RJ45 MagJack Selection Checklist: Types, Specs & Fit

Choose the right RJ45 MagJack by comparing product types, electrical specs, PHY compatibility, PoE support, and mechanical requirements.

November 08, 2026

Unsupported Transceiver Error Fixing on Cisco Switches

Learn how to fix the Cisco Unsupported Transceiver error, identify compatibility issues, verify optical module settings, and restore stable link connectivity.

November 07, 2026

SFP Cage Pins, Package Dimensions, and Selection Guide

Learn how SFP cage pins, connector pinouts, package dimensions, and PCB footprints work. Compare mounting options and LINK-PP SFP cage for hardware design.
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