It is a driver-free video capture card that can be used without driver and external power supply. In addition, it is small and easy to carry, providing you with great portability for outdoor and indoor live streaming with no problem. Such a video capture card can capture and output 4K video signal from devices with HDMI-compatible interface to computers with USB interface for high resolution display and video recording, game live streaming with high picture quality and so on. Made of high quality ABS, it is lightweight, wear-resistant and durable to use. The length of this product is 5.2cm, the width is 2.5cm and the height is 1.2cm. Suitable for high clarity acquisition, live broadcasts, conference rooms, video recording, teaching recording, medical imaging, game entertainment live broadcasting, etc. Item Name: Video Capture Card Material: ABS Input Port: 1 x HDMI-compatible Output Port: 1 x USB 3.0 Resolution: 4K/30Hz Features: Plug and Play, Wide Compatibility, High Clarity Size Details: L: 5.2cm/2.05", W: 2.5cm/0.98", H: 1.2cm/0.47"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Video Capture Card