Microphone Function for Live-Streaming5-in-1 Upgrade Design, iPhone microphone adapter + dual USB camera adapter + HDMI adapter + lighting charging port. With 3.5mm microphone headphone jack, you can directly use the iPhone/iPad to live-streaming, and at the same time, you can project the iPhone screen to the big screen through the HDMI port. It works with most live stream & music app like Twitch, Tik Tok, YouTube, Google play music, iTunes and Spotify. (Note: phone call is not supported.)Up to 1080P Digital AdapterThe iPhone digital av adapter supports mirroring of what is displayed on your devices screen (including apps, presentations, websites, slideshows and more) to your HDMI-equipped TV, display, projector or other compatible display in up to 1080p HD. Enjoy a clear visual feast in daily life and work. Note: It NOT SUPPORTS APPs which have "HDCP" video copyrights protection like Netflix, Amazon video, HBO go, HULU, SKY Q and Honda motor.Dual USB-Friendly Office HelperLightweight and durable, short cable and better performance. With USB camera adapter, you can directly plug the PC keyboard or mouse into the iPad, improving your typing speed and productivity. You can also charge, view photos or videos simultaneously, data transmission rate up to 60MB/S~90MB/S, a great choice for copying photos or videos from the camera in a short time.Wide Compatibility Support more USB devices, like hubs, ethernet adapters, audio / MIDI interfaces, keyboard, camera and card readers for compact flash, and more. Compatible with iPhone 12 mini/ 12/ 12 Pro/ 12 Pro Max/ 11/ 11 Pro/ X/ XS/ XS MAX/ XR/ 8/ 8Plus/ 7/ 7 Plus/ iPad/ iPod, support all iOS devices run on iOS 9.2 or above, no need APP, plug and play.Warranty and SupportThe 5 in 1 HDMI Adapter is very simple and stylish, easy to carry, and can be put in wallets, school bags, backpacks, briefcases, school bags, etc. We provide 45 days money back guarantee, 1 year free replacement warranty and 24 hours friendly customer service about the headphones splitter . If you have any questions, please don't hesitate to contact us.