LINK-PP  is a professional designer and manufacturer for magnetic components of IOT. Founded in 1997, owning 1100 people and  9200 k monthly Capability, as well as advanced production equipment and precision cutting-edge network analysis testing instruments imported abroad, we have ISO9001:2015 international quality system certification, ROHS environmental certification, UL, Reach, and ISO14001:2015 environmental certification system. We have strong production strength and research and development ability, strict quality management operation, high-quality management team, Reasonable price, which ensure that we can provide complete magnetic component solutions and strong technical support to your actual needs.

Main Products

● 10/100/1000M/2.5G/5G/10G Lan Transformer and Filter

● RJ45 Connector with 10/100/1000M/5G/10G Magnetic

● Optical Transceiver Modules 









LINK-PP History:

•1994 LINK-PP INT'L TECHNOLOGY CO.,LIMITED was founded in Shenzhen, Guangdong, China. Start selling the discrete  LAN Transformers,T1/E1 and x DSL Line Transformer.

•1997 Established production base in Shenzhen, start producing the discrete  LAN  Transformers,T1/E1 and x DSL Line Transformer.

•1998 Develop RJ45 connector with LAN transformers.

•2002 Develop SMT and Vertical RJ45  connector with magnetic.

•2003 Established production base in XiangTan Hunan Province.

•2004 Established production base in Huangshi Hubei Province.

•2012 Moved from Shenzhen to Huizhou City









Main Products And Application:

10/100/1000M/2.5G/5G/10G LAN transformers and filter

RJ45 connector with 10/100/1000M/2.5G/5G/10G magnetic

T1/E1,T3/DS3/E3/STS-1 inferface line transformers

ISDN,HDSL,ADSL and VDSL interface line transformers and splitter








LINK-PP Main Customers:

100% replacement of many parts, such as Pulse, Belfuse, Tyco, WE, etc., and the delivery time is faster.

The best supplier of many well-known companies such as "Texas Instruments", "Intel" and "General Electric".

Please visit the website of "Texas Instruments", and then you can see the "LINK-PP" brand printed on the RJ45 on TI's board.






ISO 9001:2015 Certification

ISO 14001:2015Certification

UL Certificate

RJ45 Reach Certification

RJ45 RoHS Certification

Transformer Reach Certification


Transformer RoHS Certification


ROHS and Social Responsibility:

All of our products are ROHS compliants.

All of our products have been certificated by UL(USA, Canada).

We adopt and promote energy saving and efficient production technology.

We has passed the ISO9001: 2015 Environmental Management System Certification.

Actively participate in public welfare .










 Quality Management:

We have strict quality control testing system  to ensure the roduction high quality  RJ45 products.
Every parts will be tested for many times, such as Inductance test ,Temperature tolerance test, Hipot test.