Description: Support 144Hz display: Support devices with DisplayPort interface, some laptop desktop graphics cards can be connected with mini DP cable for stable transmission. Convenient and quick: Say goodbye to repeated plugging and unplugging, you can quickly switch to another device with one key to solve the problem of insufficient DP interface of the device. Computer/DP graphics card sharing display: Two-in and one-out mode, sharing a display, smooth image transmission, office/entertainment more enjoyable. 8K ultra-clear image quality, 3D stereoscopic visual effects: Support 7680X4320 resolution, stereoscopic 3D visual video playback without noise and screen, enjoy high-definition visual feast. Synchronous audio and video transmission: Simultaneous transmission of audio and video signals to enjoy the high-definition sound quality experience. Stable transmission: Equipped with independent power supply, sufficient power supply, full performance, no delay. Two modes: Two in and one out mode and one in and two out mode, two-way mutual transmission. Features of DP1.4: DSC is added, and its compression ratio is as high as 3:1, it supports higher resolution and refresh rate under the same bandwidth conditions as DP1.3. It also adds Forward Error Correction, HDR meta transport, and up to 32-channel, 1536KHz sample-based audio transmission. Easy to use: Strong compatibility, plug and play. Specification: Material: metal case Color: black Size(approx): 83*62.5*15.5mm/3.27*2.46*0.61inch Version: DP1.4 Broadband: 32.4Gbps Refresh rate: 8K@60Hz 4K@120Hz/144hz 2K@144Hz/164hz Audio transmission: 32bit/1536KHz Dynamic HDR: Yes Multi-screen display: Yes Package: 1 pc x Bi-Direction switch 1 pc x USB cable 1 pc x User manual Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.