4K Audio Video Capture Card USB 3.0 HDMI Video Capture Device Full HD Recording Features: 1080P HD QualityCapture resolution up to 1080p at 60fps for video source and it is ideal for all HDMI devices even 4K such as PS4, PS3, Xbox One, Xbox 360, Wii U, Nintendo Switch, DVDs, DSLR, Camera, Security Camera and set top box. No Need to Install DriversTure plug and play, no driver or external power supply required. Once plugged in, the device is identified automatically as a webcam. Detect input and adjust output automatically.? Support Mic-inOur capture card has microphone input and you can use it to add external commentary when playing a game. Please note: it only accepts 3.5mm jack standard microphone headset. Compatible with Multiple Systemssuitable for Windows and Mac OS. High speed USB 3.0 technology and superior low latency technology makes it easier for you to transmit live streaming to Twitch, Youtube, Facebook, Twitter, OBS, Potplayer and VLC. HDMI LOOP-OUTBased on the high-speed USB 3.0 technology, it can capture one single channel HD HDMI video signal. There is no delay when you are playing game live. Specification: Product Name:4K Video Capture Card Internal Interfaces: USB 3.0 Compatible Port: USB 3.0 Broadcast Formats Supported: live broadcasts External Interfaces: HDMI Standard Output Number of Ports: 5 Ports Video Capture: Digital & Analog Resolution: 3840 * 2160 and 1920 * 1080P standard resolution Suitable for: Windows 7, 8, 10, Mac OS X 10.9 or above, Linux Transmission: USB3.0 high speed transmission port Voltage: 5v USB Cable Length: 50cm/19.7inch Product Dimensions: 4.1x2.5x0.5inch Note and tips: Do not use HUB or USB extension cable. HDMI capture card must be connected to the computer's USB 3.0 interface to use. A low computer configuration will cause the recording screen to blinking randomly or black. An adapter is required when HDMI is connected to a phone. Capture operation steps (OBS): open it add new source select 'video capture device' set screen size select 'studio mode' (dual window) click 'start recording' Precautions related to OBS: Please note that you need to restart the OBS Studio software after completing the audio settings, otherwise no sound will be output. Please correctly connect the capture card to the signal source, video loop-out, audio input, audio output and computer.? Please install OBS live broadcast software on your computer. If the OBS version is too low, the capture card may not work normally. Package includes: 1 x Video Capture Card 1 x USB3.0 Cable 1 x User manual