High-quality material: HDMI cable adopts full copper wire core + aluminum foil shielding + ground wire + braided net, durable and stable signal transmission: high-quality copper core ensures the best and most stable signal transmission, and works better without distortion, ghosting, and blurring. Excellent audio and video quality Resolution and refresh rate: stable wired data transmission, refresh rate up to 8K/60Hz, resolution up to 7680*4320/4K/2K Applicable equipment: Compatible with 2.0 and below standard equipment HDMI interface, connect to projector, TV , computer, set-top box, for PS4 video games, etc. Portable Design: Put this lightweight cable in your bag or pocket, you can use your laptop and projector for business presentations, or extend your desktop screen to a projector or TV Specifications: Input Devices: TV, Projector , Display output device: notebook computer, set-top box, suitable for PS3/4/5 Protocol: HDMI version 2.1 is backward compatible with version 2.0/1.4 Resolution: 7680*4320/4K/2K Refresh rate: 8K/60Hz 4K/120Hz wire core : Full copper core wire + aluminum foil shield + ground wire + braided mesh Package includes: 1 x HDMI cable