Features: Sound and video synchronous transmission simultaneously transmits sound and video to enjoy the sound. Two-way conversion Plug and Play supports two-way conversion, no need to drive, support hot plug and easy to use. 8K picture quality with 7680x4320 resolution, clearer images and more amazing. The metal shell is wear-resistant. Upgraded the metal shell, which is wear-resistant and not deformed, effectively protecting the interfaces. Used for connection between laptop and Monitors to improve the efficiency of work and entertainment. Specifications: Component:PVC Type:Mini DisplayPort/DisplayPort Resolution: 7680x4320 Size:Approx.25cm/9.84inch Package Includes: 1Pc Transmission Cable note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.