6 in 1 Multi-Function Adapter: This card reader has 1 SD card slot, 1 T-Flash card slot and 3 USB OTG female ports. You can simultaneously connect 3 USB OTG devices such as disk, hubs, keyboard, mouse, audio/MIDI interfaces. Charge your Phone/tablet at the same time. You can use it to transfer photos, videos or files, sync screen, easily transmit data to Phone/Pad/Pod/etc. Import and Export Photos/Videos/Files / Effortless Audio: Duplicate or extend your device to a bigger screen, including apps, presentations, websites, slideshows and pictures, movies, games and more. Perfect for family gatherings and work, this adapter is easy to use and carry, as it is lightweight and offers high-speed data transmission. Easy to Plug in and Use: No need for drivers, WiFi or Bluetooth connection. USB ports can connect USB disk, SD/TF card reader, keyboard, mouse, electric piano, microphone, MIDI cable, hub. User can transfer files or photos freely. If your tablet's system is iOS 13 and later, it can connect keyboard/mouse, Charging port is compatible with power supply and power bank. Wide Compatibility: The 6-in-1 dual USB adapter supports standard photo formats such as JPEG and RAW, as well as SD and HD video formats such as H.264 and MPEG-4; SD card reader adapter compatible with Phones 13/13mini/13Pro/13Pro max/12 mini/12 Pro/12 Pro Max/11 Pro/X/ XS / XS M-ax/XR/8/8 Plus/7/7 Plus and A-ir/Mini/Pro pad, new OTG functions were only supported on iOS 13, 14, 15. Warranty and Servic】:1.This tablet usb adapter may not not work if the current is over 1500mAh.2. SD/Micro SD card cannot be used at the same time.3. The USB adapter does not support mouse if the system is lower than iOS 13.