New product ! new and high quality,buy with confidence! Video switcher for live streaming, 4 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 event venues. 4 input; 2 output 1 Type-C acquisition interface Support OSD display input channel signal, resolution information, volume information. Support MIC,LINE IN,HD mixing output (LINE OUT fixed mixing output,HD following or mixing) Support HD mixing and audio following (fixed following ) Support LINE OUT and HD audio output Support power-off save Settings High quality keys, color backlight design input resolution - Up to 4K@30Hz output resolution - 1080P@60Hz Supports audio format - PCM The maximum bandwidth transmission - 340MHz Maximum transmission rate - 3.4 x3Gbps The input cable length - 4K/30Hz less than equal 15m AWG26 standard cable The output cable length - 1080P/60Hz less than equal 15 m AWG26 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) Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC220V Colour:Black Material:Aluminum Alloy Size:. 180x115x52(mm) Package Contents: 1 * Video Mixer Switcher Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.