◎ This product is available for immediate purchase! ◎ We aim to ship within 24 hours! Although unused, please purchase only if you understand that it has been stored at home. I opened it for home use, but it was not compatible, so I have stored it unused, although I did not check its operation. With a single cable, you can not only transmit video and audio signals digitally at high speed, but also bidirectional communication of Ethernet signals is possible. Supports 3D video, 4K*2K resolution, The cable length is 1m.