Z34 HDMI Female + Mic to HDMI Female + Audio + USB HD Video & Audio Capture Card with Loop 1. The product complies with USB video UVC specification and USB audio UAC specification 2. Support operating systems such as Windows, Android, Linux and MacOS 3. Support most acquisition software, such as VLC, OBS, Amcap, etc. 4. Support HDMI local loop out 5. Support microphone input, audio jack supports integrated headset (when the microphone and headset integrated headset are used at the same time, the integrated headset end has no microphone function.) 6. Support microphone audio and HDMI audio overlay collection 7. Input: HDMIF input can support 4K, 81012 bit color depth input format 8. Output: USBF supports 1080P; MJPEG output mode 9. High-definition capture, strong compatibility, smooth picture without stutter, no delay 10. No need for external power supply, small size, ultra-thin and portable 11. Operating environment: -20 degrees Celsius to 65 degrees Celsius, relative humidity is 5% to 95% 12. Product size: 102.5x60x15mm 13. Product weight: 148g