Item Type: AdapterMaterial: ABSInput Port: HD Multimedia Interface (3D and 4K Are Not Supported)Output Port: RCAPower Interface: Micro USBHD Multimedia Interface Input Standard: 480i to 1080PStandard RCA Output: NTSC / PAL Two Common FormatsPackage List1 x Converter1 x Data Line1. The HD multimedia interface to audio & video converter can only transmit video signals and cannot improve video quality.2. The product needs to be connected to a 5V1A power supply to work normally. The package does not include the power adapter and HD multimedia interface cable. If you need it, you must buy it yourself.3. For the converter to work properly, all cables must be connected and used ( yellow: video, white: left audio, red: right audio )1Easy to use and operate, plug and play, no need to install drivers, portable and flexible. 2It supports both NTSC and PAL TV systems, and NTSC is usually suitable for the United States. 3Supports HD multimedia interface input from 480i to 1080P, but 3D and 4K signals are not supported. 4Compatible with most HD multimedia interface signal sources, such as blu ray players, HDDVD, VHS, HD PVR, HD DVR, HD cameras, etc. 5The RCA output is widely compatible with monitors, TVs or projectors with RCA input ports.