10/100m 4-Port RJ45+2-Port Fiber Ethernet Switch Shenzhen Nufiber Technology Co., Ltd. Base Info Model NO.:NF-S204C20Trademark:NufiberSpecification:SGSOrigin:China Description Pre:10/100m 4-Port RJ45+1-Port Fiber Ethernet Switch Next:Laminated Aluminium Foil for Cables (HYD-LAFC)