- Common Mode Filters (2)
- Ethernet Modules (1)
- Power Transformer (1)
- Pulse Transformers (2)
- RJ45 Transformer (41)
Jansum Electronics(Dongguan) Co., Ltd. is located in Changping Town, Dongguan City. We are a company specializing in R&D, manufacturing and sales of Ethernet transformer, Telecom transformer, Choke coils, Inductors and other magnetic components. The prod