PRODUCT DESCRIPTION: With ezcap289 Lecture Capture, just press one button to record digital lesson contents or meeting presentations. with integrated microphone, recording HD lecture combined with voice. It is plug & Play, standalone working no need PC. Features/ports and buttons: 1. DCDC 5V power supply. 2. HOSTFor plugging USB flash drive or USB HDD to save recorded files. 3. LINE INConnect line audio so mixed with video. 4. LINE OUTBy pass from line in (not output from HDMI) 5. HDMI OUTPUTPass through from HDMI input or VGA input. 6. HDMI INPUT 7. VGAINPUT 8. VGAOUTPUTLoop through display video from VGA input only. 9. MUTE Button for microphone on or mute See below Mute key, and microphone volume 10. MIC+- Button for switching microphone gain. See below Mute key, and microphone value. 11. RECPress to start recording, red REC LED will turn on, press again to stop recording, LED will flash few seconds, then turns off. HDMI LED on means record from HDMI input, VGA LED on means record from VGA input. If no video input, both HDMI and VGA LEDs will turn off, but still can record voice with black screen. 12. 720/1080When input video is 1920*1080, press this button to set the resolution of record video between 720 and 1080, 720 LED on means record 720, 1080 LED on means record 1080. Before you