Phoossno Gen2 HDMI 8K Cable is HDMI ATC certified Active Optical Fiber Cable(With HDMI Ultra High Speed label). Slim/Portable/Long distance, cable OD only 4.8mm, max length is 30m support resolution to 4K120Hz and 8K60Hz,Note: 10K30Hz 10K60Hz10K100Hz , 10k120Hz 8K120Hz and 10K120Hz need HDMI Source and Display support DSC( Display Stream Compression ) according to HDMI 2.1 Spec. Ultra High Speed HDMI Certified 8K , support resolution to support HDR and 3D, back compatible to HDMI 2.0 and HDMI 1.4 Compatible with RTX3080/3090 4090 to LG C1/LG BX；Compatible with RTX 3080/RTX 30904090 to LG CX /LGC9 B9 compatible with JVC N series 8K projector, including NX7/NX8 and NX9, Compatible lasted Apple Mac Book Pro 2021 HDMI fiber optic cable support full 48Gbps bandwidth, support HDCP2.2 and HDCP2.3, eARC, Dobly 7.1, Support new HDMI 2.1 ALLM/QFT/QMS/VRR HDMI 8K 2.1 Cable adopt phoossno Gen2 optical engineer technology, 30% lower power consumption than last version, 24K gold plated connector, 8K signal transmission with light-speed, without any signal-loss, without signal-compress. Comprehensive application : Home theater, Audio&Video playing, High-Resolution Video Conference, Office Application, Multi-medial Education System, VR&AR, PS4/PS5&XBox One S Game play, CCTV system, Broadcasting System, Digital Signage, Medical Imaging System Phoossno HDMI 8K Cable is HDMI certified Ultra High Speed HDMI Cable, , cover length from 5m 7.5m 10m,15m 20m support 48Gbps. This certification is ensure this cable can support from 1080p to 4K@60Hz 4K@120Hz and 8K@60Hz, also support 5K and 10K resolutions for PC displays, also means it support HDR, VRR, eARC, and all other HDMI 2.1 features. Phoossno HDMI 8K Active Optical Cable it has following difference: 1. Adopt Active Optical Fiber engine inside for 48Gbps high speed signal transmission 2. Cable is uni-directional, Source connect to PC/DVD, Display Connect to TV/Project etc 3. High quality testing & verifying including : a> 10000 times bending testing, b> 5000 time plug in and plug out testing connector c> 500 hours at -20 ℃ and +50℃ working test d> Strengthen Kevlar construction support max 20Kg pull force