You must take this into account before buying this product.This converter only transmits the signal from HDMI to rca/av. If you want the signal to be transmitted in reverse, this product will not serve you.About this product.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 Two TV formats output: 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. Esay to use and portable: 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 What You Get: HDMI to RCA/AV converter, USB power cable and user manual. Wonlyus ensures long-time satisfaction of your purchase; Friendly and easy-to-reach customer service to solve your problems timely. If you have any problems, Please contact us we will slove immediately in 24 hours
Important > not for chromecast or roku1. before connecting, turn off the input devices (Blu ray, PC, decoder, laptop, etc.) and output devices (screen, display, projector, etc.).2. connect according to the attached drawings.3. turn on all devices.4. press v/sv to select video output.5. select NTSC (North America) /pal (Europe) video format.6. adjust the image by zoomimportant.-Do not attempt to open the device; I may cause a malfunction and cancel the warranty.Don't let him in the extreme temperature.-Do not use or store this equipment where there is leakage or splash.-Do not use solvents or other chemicals for cleaning-Avoid dropping the equipment because it may be damaged.