Good quality comes 1st; assistance is fore; business enterprise is cooperation is our business enterprise philosophy which is regularly observed and pursued by our company for 8 Port Multiplexer, 4 Gigabit +24x10/100m Rj45 Ports , 12 Port Fiber Switch , Rs422 To Ethernet ,Media Converter Fiber Optic . We welcome you to definitely sgood by our manufacturing facility and sit up for creating pleasant organization relationships with clients in your own home and overseas while in the in the vicinity of long term. The product will supply to all over the world, such as Europe, America, Australia,Cape Town, Korea,Liberia, Rwanda.All the employees in factory, store, and office are struggling for one common goal to provide better quality and service. Real business is to get win-win situation. We would like to provide more support for customers. Welcome all nice buyers to communicate details of our products with us!