ISE 2020: Extron Reveals FOX3 4K Video Fiber Optic DistributionMarch 2, 2020 | Home / March 2, 2020 rave-video / ISE 2020: Extron Reveals FOX3 4K Video Fiber Optic Distribution Look in: ISE ISE 2020: Extron Reveals FOX3 4K Video Fiber Optic Distribution