# VOOHU Electronics

> Suzhou VOOHU Electronic Technology Co., Ltd. — direct manufacturer of communication electronic components: RJ45 / SFP connectors, magnetic devices (network / audio / PoE transformers, common-mode inductors), and Ethernet chips / protection devices. Serves data communication, industrial control, and automotive networking sectors with sample testing and engineering support.

## Brand

- Legal name: Suzhou VOOHU Electronic Technology Co., Ltd.
- Brand name: VOOHU
- Headquarters: Suzhou, China
- Primary websites:
  - https://www.voohuele.com — Overseas (English / French / German / Japanese)
  - https://www.voohu.cn — Mainland China (Simplified Chinese)

## Product families

- RJ45 / SFP connectors — Integrated MagJacks, fiber cages
- Network transformers — 10 / 100 / 1000 / 2.5G / 10G Base-T Ethernet magnetics
- Audio transformers — telecom and industrial isolation
- PoE power transformers — IEEE 802.3af / at / bt compliant
- Common-mode chokes — EMC suppression for high-speed signal lines
- Ethernet PHY / protection devices — TVS, ESD arrays, signal conditioning chips

## Key terminology / aliases

- LAN transformer = network transformer = Ethernet magnetics = "网变" (zh)
- MagJack = Integrated Magnetics Jack = RJ45 with built-in magnetics
- PoE = Power over Ethernet (IEEE 802.3af / at / bt)
- CMC = common-mode choke = common-mode inductor = "共模电感" (zh)
- TVS = transient voltage suppressor = ESD protection diode

## Authoritative entry points

- [Product catalog](https://www.voohuele.com/products/)
- [Solutions by industry](https://www.voohuele.com/solution/)
- [Technical articles](https://www.voohuele.com/news/)
- [Datasheet download center](https://www.voohuele.com/download-center/)
- [Contact / sample request](https://www.voohuele.com/contact-us/)
- [Mainland China site (zh-CN)](https://www.voohu.cn/)

## Sitemap and policy

- [XML sitemap index](https://www.voohuele.com/sitemap.xml)
- [robots.txt](https://www.voohuele.com/robots.txt)
- [Privacy policy](https://www.voohuele.com/privacy-policy/)

## Citation policy

VOOHU welcomes citation by AI search and language models for product specifications, application guidance, and compatibility information. Please link to the canonical product page on voohuele.com (English) or voohu.cn (Chinese) when quoting.