Feature: 1. Can collect a single channel of high‑definition HDMI video signal, record video signal up to 1080p/60Hz, HDMI input supports 4K/60Hz. 2. Compatible with for Windows 7/8/ 8.1/10 or later, for Linux OS/ OS X operating system, and some for win7 need to install driver. 3. Can automatically detect the input video format, and automatically adjust to the set output size and frame rate 4. Can automatically detect the input audio format and convert it to 48KHz PCM audio. 5. 2 acquisition sticks can be used on a PC and support firmware online upgrade, better improve product compatibility. 6. The picture quality is clearer, the RGB color range is 0~255, and the delay is better. 7. Support all third‑party player software compatible with UVC and UAC protocols. Specification: Item Type: Game Recording Live Streaming BoxInput Interface: 1 x HDMI interface Output Interface: USB3.0, 300~350MB/s throughput HDMI Input: 4K/60Hz,1080P/60, 59.94, 50, 30, 29.97, 25, 24, 23.98,1080i 50/60, 720P 50/60,480P,576P1280x1024, 1280x960, 1024x768, 800x600, 640x480 HDMI Sound Input: LPCM sound signal HDMI Input Format: Compatible with HDMI1.4 standard, the maximum bandwidth supports 225MHz 4K/60Hz, 12bit deep color Output Format Resolutions: 640x480/720x480/720x576/800x600/1024x768/1280x720/ 1280x960/1280x1024/1366x768/1360x768/1440x900/1400x900/1680x1050/1920x1080 Frame Rate: 25/29.97/30/50/59.94/60 fps Video Sampling Rate: HDMI: 165MHz Audio and Video Collection: It complies with UVC (USB video class) and UAC (USB audio class) standards Output Color Space: YUV, RGB Support Operating System: For Windows 7/ 8/ 8.1/ 10 or later, for Linux OS/ OS X Software Compatibility: For Adobe Flash Media Live Encoder (for Windows/ OS X) Real Producer Plus (for Windows); VLC (for Windows/ OS X/ Linux); QuickTime Broadcaster (for OS X); QuickTime Player (for OS X), OBS, PotPlayer and etc. Power Consumption: <= 2.5W Working Temperature: 0℃-70℃ Storage Temperature: -20℃-120℃ Storage Humidity: 5%-90%Computer System Requirements: For Windows10 /8.1 / 7 (SP1) Desktop Computer: For Intel Core for i5-4440 3.10 GHz + for NVIDIA GeForce GTX 660 or above Notebook: For Intel Core i7-4810MQ + for NVIDIA GeForce GTX 870M or above; 4 GB for RAM (8 GB recommended) Mobile Phone System Requirements: For Android phone (supported by newer phones) Only supports USB2, not USB3. (The reason is that the for android UVC driver does not support USB3) If it is a USB for Android phone, you need to force a pure USB2 cable into USB2 mode to use. Package List: 1 x Video Collect Card1 x User Manual1 x USB Power Supply Cable Note: For Android system products use this product does not support USB 3.0