Optoway GBM-9000F 5V / 850 nm / 2.125 Gb/s Multi-M.
GBM-9000F - 5V / 850 nm / 2.125 Gb/s Multi-Mode Gigabit Interface Converter
GBM-9000FG - 5V / 850 nm / 2.125 Gb/s Multi-Mode Gigabit Interface Converter