4 in 1 Multifunction 4 in 1 USB Camera Connection Kit is designed with SD card slot, Micro SD (TF) card slot, power port and USB 2.0 female OTG interface.You can transfer photos and videos from SD / TF / USB digital camera to Pad and pad .For IOS 13, you can import and export photos / videos / files (Word / PPT / Excel) / audio through 'Files' application '.Fast Transfer 14MB / S ~ 16MB / S, USB 2.0 speed. SD / TF card reader supports memory card capacity less than 512GB (including 512GB). It is a great choice to copy photos and videos to the camera in a short time, you can easily save a lot of time than using WIFI.Connect USB Peripherals This USB camera adapter supports many peripherals such as hubs, USB flash drives, MIDI keyboard, mouse, Ethernet adapters, camera, guitar, digital piano, etc. , it supports two-way fast data transfer, sharing photos and other files on time.Perfect Wide Compatibility Compatible with all Phones and Pads with iOS 9.2 and later, supports XQD, SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC card, USB camera playback / USB stick, etc. (Only IOS 13 support file playback and other functions, system lower than IOS 13 only support photo playback)