Plug and Play: memory card reader has various interfaces, no WIFI, network or drivers required, super easy to use. usb / usb c(type c) / i - OS Connector/ sd card slot / micro sd card slot and i Phone charging port for Phone/Pad, easily transfer photo video and file information. Charging for i- Phone/Pad: Unlike other sd card adapters, our upgraded sd card reader has a charging port for i- Phone/Pad. Charging and reading can be carried out at the same time, so you no longer have to worry about the phone running out of power during the transfer process. Fast Transfer Speed: The high-speed two-way transfer from SD card reader can save you a lot of waiting time. allowing you to easily manage data between i- Phone /Pad/ Android / computer and other devices. Multi-function: It can connect more USB peripherals, such as camera, TV, USB flash drives, card reader, etc. You can connect your PC keyboard or mouse to your Phone/Pad/PC via the USB camera adapter to Enjoy faster and easier chatting and typing while working. Wide Compatibility: The SD/TF card reader USB adapter supports standard photo formats, including JPER and RAW, as well as SD, HD video formats, and supports all i - OS devices with i - OS13 and above and OTG Android phone/computer and other devices with USB port, The micro sd card reader supports up to 1TB memory cards and 512GB USB2.0 flash drives, the USB3.0 flash drives cannot exceed 128GB.