About this item HDMI to RCA Converter: Convert HDMI video signal to normal CVBs(AV) signal (standard-definition 480i, 576i), available for TV Stick, Roku, Chromecast, Apple TV, PC, Laptop, Xbox, HDTV, DVD-Black etc. But it can not be used as a RCA to HDMI Converter It support two formats of PAL and NTSC output with a selecting switch, usually NTSC for America, PAL for other Countries. Note: If your TV shows black and white, Please change RCA output format NTSC to PAL or PAL to NTSC by the switch beside the power port. Well sized, no need to install drivers, plug and play, portable and flexible. Come with a USB charge cable(MUST BE POWERED FIRST OF ALL) Compatible with HDMI 1.3: Support HDMI input from 480i to 1080P. It can work properly for TV Stick, (such as Roku, Chromecast), but not support with mobile phones and iPad series