5-in-1 design, 1 * SD Card port, 1 * Micro SD Card port , 1 * USB port(USB3.0), 1*3.5mm headphone jack, 1 * 8 pin charging port. ^Compatible with many USB peripherals like hubs, keyboards, audio/MIDI interfaces, ethernet adapters, card readers of SD and Micro SD and more.^For iOS 13 and later, the usb camera adapter supports mouse and office documents such as Excel, Word, PPT, PDF, MP3, MP4 and supports documents both way in and out. ^For iOS 12 and before, it only supports transfer photos or videos from camera to your Phone or Pad, one-way transferring. Support standard photo formats, such as JPEG and RAW ^With the USB camera OTG adapter, you can transfer photos and videos faster between two iOS devices , the data transmission speed up to 60MB/S-90MB/S, plug and play, No APP Required.