Parameter Description Connector Gender: male to female Plug Type: HDMI HDMI Type 1: Type A HDMI HDMI Type 2: Type C HDMI (Mini HDMI) Version: HDMI/Mini HDMI 2.1 Bandwidth: Up to 32Gbps Audio Channel: 32 Resolution: 7680 x 4320 Pixel: 33.18 million Frame Element: 50/60/120FPS HD: 8K HZ: 60HZ Support HDR10 4:4:4 Support HDCP 2.2 & 2.3 Compatible with 4K@120/60HZ Compatible with HDMI version 2.0/1.4 Compatible with 8.9 million PX Size: 1 feet/0.3 Meter OD: 4.0mm Package: 1pcs If HDMI 2.1 cable wants to achieve 8K transmission. You need to make sure that your TV, graphics card or other equipment matches all HDMI 2.1 features. For example, if your device (TV) is HDMI 2.0 version, it can only output 4k resolution and 60/30HZ refresh rate. The HDMI 2.1 version is different from HDMI 2.0. HDMI 2.0 only supports up to 4K@60Hz. Standard HDMI 2.0 devices require firmware updates to gain HDMI 2.1 support.