Media Converter 8 Sfp 2 Rj45 Gigabit Optical Fiber Switch For Ip Camera Utp Fiber Optical Switch - Fiber Optic Equipment - AliExpress
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8+4 Managed Gigabit SFP Switch | RLH Industries, Inc.
IFS-802GS-E 8 port Fast Ethernet + 2 Gigabit SFP Industrial fiber switch, extreme temperature, DIN rail mount