Z37 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. Supports 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 terminal: HDMIF maximum input can support 4K, 81012 bit color depth input format 8. Output: USBF supports up to 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 -65 degrees Celsius, relative humidity is 5%-95% 12. Product material: using aluminum alloy CNC technology, surface sand surface oxidation, environmental protection; with good anti-interference and heat dissipation capabilities 13. Product weight: 128g 14. Product size: 63x62x15.5mm