1 x 5-in-1 card reader: 1 x SD card reader, 1 x TF card reader. 1 x power connector that supports 2.1A maximum current. 3.5 mm audio interface can be connected to headphones or audio cables. 1 x USB 2.0 socket for connecting hubs, keyboards, cameras or card readers. Multi-port card reader: 3.5mm headphone jack, Lightning charging port, USB socket and SD / TF slot can be used at the same time. With the card reader, you can not only listen to songs while charging I-O-S devices, but also import the camera photos and connect USB peripherals that are supported by various I-O-S devices with less than 500 mA, such as USB headsets and keyboards. Super fast data transfer: up to USB 2.0. It can easily transfer videos and photos from camera or memory card to your cellphone / pad / pod touch at the speed of 14MB ~ 16MB / S, share your joy with your family and friends anytime. Excellent Performance: Fast charging, improves output efficiency and saves time. 3.5mm audio interface can be connected to headphones, audio cables, etc. for the perfect output of device audio. Supports simultaneous charging and audio output. Enjoy your favorite music / video / movie through the Lightning headphone adapter while charging. Plug and play, no app required: no app required, plug and play. Automatically opens the Photos app when connected to the camera or memory card and you can select photos or videos that you want to import (photos and videos on the memory card must be in the DCIM folder). It is much easier and convenient to transfer photos or videos from your camera to your phone or tablet by brightening the camera adapter. Enjoy videos or pictures for I