1.USB C 3.5mm Headphone Jack Adapter; Get rid of the trouble of being unable to use 3.5mm headphones. Support listening music and charging at the same time,and card reading can be operated at the same time. 2.25MB/S~35MB/S Fast Transfer Speed; Faster transfer of photos and videos between two iOS devices at USB 2.0 speed.Quickly the desired photos or videos from the camera. Best wireless connections connect your keyboard/mouse/usb perphernce to your iPad Pro without any wifi perphernce. 3.Compatibility; Compate with most type c Jack phones, pads, notebook player with USB-C ports, such as iPad pro,but not include other iPad/iPod. 4.Fast Charging & lightweight; Support Hi-Res(up to 24bit/96khz audio),bring you a wonderful auditory feast.Due to its small size, it can be placed in a wallet, pocket, small bag, and can be used at any time. 3 in 1 USB Female OTG Adapter with Charging and 3.5mm Headphone brings you a more relaxed life. Don't worry about the storage limitation anymore: With the USB-C OTG audio charge adapter, it’s easy to transfer, photos and videos from your high-resolution digital camera to your i-Pad Pro/Phone. High Data Transfer Speed: 25MB/S~35MB/S transfer speed makes it faster transfer of photos and videos between two iOS devices at USB 2.0 speed.And quickly the desired photos or videos from the camera. 3 in 1 USB C 3.5mm Headphone Jack Adapter 1.Support charging and card reading.2.Compatible with all 3.5mm universal headphones.3.Type C digital adapter: answer the phone clearly and listen music without noise.