1Use aluminum alloy material, good heat dissipation effect, prolong service life. 2No need to download the driver, plug and play, with HD live broadcast, simple and convenient. 3Support compatible with for Windows / Linux / OS X systems. It is very practical. 4With USB drivefree power supply, and it has compact shape, lightweight and portable. 5Support up to 4K 30frame recording, independently support MIC input, Audio input/output Item Type: Game Recording Live Streaming Box Mainboard Interface: USB3.0 high-speed interface, transmission bandwidth 360MB/S Input Interface: 4K 60HZ HDMI high-definition video signal Audio Input: 1 way LPCM audio signal HDMI Input Resolution: 3840 x 2160 60HZ, 1920 x 1080P 60fps, 720P HDMI Transmission Speed: 300MHZ video capture, in line with UVC USB Video Class Supports Third-Party Software:For OBS Studio, For Windows Media Encoder, For Adobe FlashMedia Live-Encoder (forWindows/OS X) For Real Producer Plus (forWindows), For VLC (forWindows/OS X/Linux), For QuickTime Broadcaster (for OS X), For QuickTime Player (for OS X), Cable Broadcasting (forWindows/OS X), VMix (forWindows), Potplayer (forWindows) etc. No installation driver Power Consumption: 3.0W Working Temperature: 0-50 1 x CaptureCard 1 x User Manual 1 x USB Cable