: Catch both HDMI-compatible video and HDMI-compatible audio, sending audio and video signals to computers and smartphones for preview and storage. Suitable for high definition acquisition, teaching recording, etc. Support HDMI-compatible loop out. Support microphone audio input, 3.5 stereo output. Support microphone audio and HDMI-compatible audio superimpose catch. Support input max resolution 4K. Support output max resolution 1080P. Support AWG26 HDMI-compatible standard cable: input up to 15 meters, (1080P and below resolution). Support most acquisition software, such as VLC, OBS, Amcap, etc. Support for Windows, for Android and for MacOS. Conform to USB Video and UVC standard. Conform to USB Audio UAC standard. Compact and portable. Specification: Type: Video Record Card Material: Metal Color: Black Size(L*W*H): About 60x56x20mm HDMI-compatible Resolution: Max. 4K Support Video Format: 8/10/12bit Deep color Video Output Format: YUV, JPEG Video Output Resolution: Max. 1080P Support Audio Format: L-PCM Input Cable Distance: 15m, AWG26 HDMI-compatible standard cable Max Working Current: 0.7A/5VDC Operating Temperature Range: -10C ~+55 Package includes: 1pc x Video Record Card 1pc x Micro-USB Cable 1pc x USB Extension(male to male) 1pc x Manual Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.