DTECH HDMI 2.0 Version Fiber Optical Line 4K 60Hz Large Screen TV Engineering Wiring, Length: 50m1. HDMI version: 2.02. Resolution: 4096 x 21603. Refresh rate: 4K/60Hz4. Total Broadband: 180Gbps5. Modes: copy mode, extended mode, multi-screen mode6. Core material: optical fiber, copper core7. Outer skin material: PVC8. Shell material: zinc alloy9. Wire diameter: about 5mm