< > 1)This item listed is a HDMI EDID feeder, it is not a resolutions scaler. 2)It can only solve EDID-related issues. 3)Features are sbjects to that of the video source and display. 4)this item comes with a USB power cable. you can power it from PC's USB 3.0 port or tv 's usb charger(5V 0.5-2A) 5)This EDID Feeder wont allow HDR Passthrough .