v?Quality Warranty?We will provide a free return service for 30 days from the date of purchase and 24 hours friendly customer service. If you have any questions or problems about the HDMI Digital AV Adapter, please don't hesitate to contact us. v?Widely Compatibility?No APP Needed,Plug and play. The 6 in 1 Dual USB Camera Adapter 1 supports standard photo formats like JPEG and RAW, along with SD and HD video formats like H.264 and MPEG-4; compatible with iPhone 13/ 13mini/ 13Pro/ 13Pro max/ 12/ 12 mini/ 12 Pro/ 12 Pro Max/ 11/ 11 Pro/ X/ XS/ XS Max/ XR/ 8/ 8 Plus/ 7/ 7 Plus and iPad Air/ Mini/ Pro, New more OTG functions only been supported on iOS 13,14,15. v?Multi-function card reader?SD card camera reader support USB/SD/Micro SD card reading, the card reading function CANNOT be used at the same time, if USB is connected to a mouse, wireless keyboard, USB+SD/Micro SD CAN be used together. For iOS 9.2-12, the USB or cards reader supports one-way transmission of pictures and videos from USB to iPhone. For latest iOS 13-15, you can import and export the transferred photos, videos, MP3 files, Excel, Word, PPT, PDF by opening the "File" application. v?New Upgrade Dual USB?This Dual USB OTG adapter can connect the wireless keyboard and mouse to the iPhone/iPad while charging, simplifying the desk. The combined operation of USB to iPhone Adapter is an excellent choice for copying photos or videos from the camera in a short time, transmission speed can reach 60MB/S~90MB/S. Note: This USB adapter for iPad may Not work if the current over 1500mAh. Not support the mouse if the system is lower than iOS 13. v?Full 1080P HD display? This HDMI to iPhone adapter supports mirroring the content displayed on the device screen (including images, movies, games and applications, presentations, websites, slides, etc.) to HDMI-equipped TVs, Monitors, Projector or other compatible display with a resolution up to Full HD (1080p). HDMI digital av adapter can be used for office PPT display, entertainment high-definition movie viewing, online family gatherings, stimulating ball games, etc.