ZS-S1827 4 in 1 SD Card + TF Card + 8 Pin Charge + USB Interface to 8 Pin Interface Camera Reader Adapter, Support All iOS System 1. Transfer photos or videos from your camera or memory card to your phone at a speed of 14MB-16MBS, making it easier to share photos and videos with family or friends anytime, anywhere. Supports standard photo formats such as JPEG, RAW, HEIFHEVC, etc. 2. Connect the keyboard and enjoy faster typing speed like a computer when chatting or typing with mobile phone or tablet users, and is compatible with other USB devices (such as USB flash drives, hubs, audioMIDI interfaces, Ethernet adapters, etc. ) 3. Plug and play, no application required. Support all iOS systems 4. With 8 Pin charging port, you will never have to worry about power shortage when transferring photos and videos 5. Compact and portable Basic parameters: 1. Operating voltage: 3.3V 2. Working current: less than 500mA Notice: 1. If the current exceeds 100mAh, this USB camera interface may not work 2. The SD cardTF card port and USB interface cannot be used at the same time. 3. If transferring from TF card, SD card or USB disk, please create a folder named DCIM in the memory card