Product Description: New product ! and high quality,buy with confidence! Video switcher for live streaming, 4 HDMI input support resolution 4K@30Hz, and support HDCP1.4 standard, support HD embedded audio +External analog audio, after mixed processing, can be embedded in the output HD signal or output from the analog port. All resolution of the input signal is automatically adapted,the output resolution is 1920X1080@60Hz, To satisfy the requirements of Radio and television program production, live production of interviews and speeches, outdoor experience events, school courseware production and other video switching needs. It can be used in live streaming and various event venues. Features: * 4 HDMI input; 2 HDMI output; * One Type-C 3.0 capture and push network traffic port, supports video format YUY2; * Support OSD display input channel signal, resolution information, volume information; * Support MIC,LINE IN,mixing output (LINE OUT fixed mixing output); * Support HD audio following (fixed following PGM); * Support left and right two segmentation (PGM on the left, PVW on the right); * Support LINE OUT and HD audio output; * Support power-off save Settings; * High quality keys, color backlight design Specification: HD MI input resolution up to 4K@30Hz HD MI output resolution 1080P@60Hz Type-C 3.0 capture and push network traffic video format YUY2,JPEG Supports audio format PCM The maximum bandwidth transmission 148.5MHz Maximum transmission rate 1.65 x3Gbps The input cable length 1080P/60Hz15 m AWG26 HDMI standard cable The output cable length 1080P/60Hz15 m AWG26 HDMI standard cable Maximum working current 0.7 A Power adapter specifications Input AC(50Hz,60Hz)100V-240V; Output: DC/12V 2A Working temperature range (-15 to +55) Size Approx. 180x115x52(mm) 1: FTB -- PGM turns on or off to black screen 2: PIP -- Enter or exit picture-in-picture mode (PGM background, PVW small image, audio follows PGM); 3: SPLIT -- Left and right two segmentation (PGM on the left, PVW on the right); 4: AFV -- audio follows PGM image; 5: MIX -- Audio mix (MIC1-2/Line in/HD); 6: MUTE -- Turn on or off the mute; 7: PGM_1 -- PGM image switched to HD1; PGM_2 -- PGM image switched to HD2; PGM_3 -- PGM image switched to HD3; PGM_4 -- PGM image switched to HD4; BAR -- PGM blue image turn on or off; STILL -- PGM image is frozen or unfrozen; 8: PVW_1 -- PVW image switched to HD1; PVW_2 -- PVW image switched to HD2; PVW_3 -- PVW image switched to HD3; PVW_4 -- PVW image switched to HD4; BAR -- PVW blue image turn on or off; STILL -- PVW image is frozen or unfrozen; 9: Mic1 -- Tap MIC 1 to turn on or off the Input volume, rotate to adjust the volume. 10: Mic2 -- Tap MIC 2 to turn on or off the Input volume, rotate to adjust the volume. 11: Line In -- Tap to turn on or off analog audio input , rotate to adjust the volume; 12: Slider key - Fade in and out between PVW and PGM image; 13: Auto -- Fade in and out between PGM and PVW image; 14: Cut -- Quick switch between PGM and PVW image; Package Content: 1. Video switcher for live streaming 1PCS 2. 1M Type-c USB3.0 to USB-A 3.0 cable 10Gpbs) 1PCS