Audio Video Capture Card: Can USB power supply, no need to install any complicated drivers or settings. You can also save the content for easy review. The product is compatible with USB3.0 and USB3.1 interface devices. If your device has a USB2.0 interface, it may not be compatible. Please buy carefully.4K @ 60HZ HD Game Capture Card: Support HDMI loop-through output and USB 3.0 output, the maximum input resolution is 4K @ 60HZ, the maximum output / recording resolution is 1920x1080p @ 60Hz and is UVC (USB video class) and UAC (USB audio class) compliant.Get real-time transmission: 3.5mm microphone and audio input / output port, which is suitable for live game streaming, while capturing video while having fun with friends , it can output 60s / frame without delay to achieve real-time transmission. (Package include: 1 USB 3.0 video capture card, 1 USB 3.0 cable, 1 HDMI 2.0 cable, 1 power cable, 1 x instruction)Compatible with various devices: High decoding compatibility, compatible with Windows, Linux, OS X and other systems, and PS4, PS3, Xbox One, Xbox 360, etc. Compact and lightweight, easy to carry for connecting meetings, etc. If you are using MacBook, you must use Windows system. If there is a problem with the acquisition, you can try using OBS.Recommended for different devices: For laptops, processor requires i7-4810MQ or above, graphics card requires NVIDIA GeForce GTX 870m or above. For desktop computers, the processor requires i5-4440 3.10GHZ or higher, and the graphics card requires NVIDIA GTX660 or higher. 4G RAM memory is recommended for 8G or more.