GCAN-208 Canbus Fiber Conversion Module Optic Repeater Expandable Bus Communication Distance Support SAE J1939 Protocal
https://www.vogueparade.com/shopping/EN/100005330/1/1005003692346721/gcan-208-canbus-fiber-conversion-module-optic-repeater-expandable-bus-communication-distance-support-sae-j1939-protocal//