Features: brand new and high quality Video synchronization transmission can capture 60 frames of uncompressed high-definition images, timely transmit the collected video signals, capture details. High-speed decoding, high compatibility, faster transmission interface, no lag, high-speed decoding, high compatibility Support a variety of third-party recording software, such as potplayer, vlc, amcap, etc., Suitable for recording, teaching recording, conference recording, game recording USB3.0 4k 60hz video output audio output, enjoy clear and smooth pictures, and record every wonderful moment Specifications: Name: HDMI-compatible 3.0 4K Video Capture Card Resolution: input 4K60HZ output 4K 60HZ Interface: 1 HDMI-compatible input, 1x HDMI-compatible loop output, 1x USB3.0 output, 1x 3.5 audio output, 1 3.5mm mic input Function: Input the video from the HDMI-compatible interface and output it on the USB3.0 interface through the collection card Colour:Black Material:ABS Size: approx 2.8x1.3x6.7cm/2.64x0.51x1.1in [Interface Description] 1. Signal indicator: When the device captures video normally, the indicator lights up. 2. Power indicator light: When the device is connected to the USB port of the computer, the indicator light is on. 3. for HDMI input: This slot is the location for connecting for HDMI output sources such as cameras, camcorders, game boxes, IPTV boxes, etc. 4. USB3.0 output: This slot is where you connect to the USB3.0 input of your computer or notebook. Package Includes: 1x Video Capture Card 1x Manual note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.