Converts from RCA to HDMI. Cannot be used in reverse. Converts analog video signals to digital HDMI signals. Can be used with devices with RCA terminals, such as old DVD recorders, cassette decks, and old game consoles. *Operation is not guaranteed for all models. *If sufficient power is not supplied from the HDMI port, such as with mobile devices, operation may become unstable. In that case, connect the included USB cable to supply power. 【If the image does not appear】 *If it does not work or the image does not appear, use a short HDMI cable of less than 3 meters. *If the display device is not displayed on the input device, unplug the HDMI cable and reinsert it without turning off the power. USB cable included.