1. 2.1 version spring high-definition cable, synchronous transmission of audio and video signals to display devices, plug and play, supports up to 8K resolution 2. Spring cable design, easy to carry and store, anti-pulling, no breakage 3. Gold-plated interface, better wear resistance and corrosion resistance, stable transmission. 4. The length is about 25 cm when not stretched, and it is recommended to use a length of about 50 cm 5. Interface: standard HDMI, Mini HDMI, Micro HDMI, please check the port carefully before purchasing 6. Resolution: 8K 60HZ 7. Shell material: aluminum alloy 8. Cable body diameter: OD: 3.6mm
