Specifications: Function: Multi-function card reader Working voltage: 3.3V-4.0V Working current: less than or equal to 100mA Interface: 12M/S-16M/S Type-C interface: 10M/S-16M/S USB interface: 10M/S-16M/S 2*USB interface: support mouse, keyboard, flash disk and USB headset TF/SD interface: Maximum support for memory cards below 1TB Charging current: 500mA-2100mA Compatibility 1: iPhone devices only support IOS13 and above systems Compatibility 2: The USB port only supports devices whose consume is less than 500mA Compatibility 3: Android phone needs to open OTG function Note: Only support SD/TF card in FAT32 format Weight: 38g Size: 18*6*2.5cm Features: 1.【Connect the controller and enjoy the game】Play the game to win at the starting line and enjoy the joy brought by the game. 2.【Mobile phone external U disk / card reader】The mobile phone supports direct reading of U disk, movies/documents can be read at any time, you can watch movies, browse and backup files. 3.【Easy to transmit】Mobile phone supports direct reading of U disk，when reading SD card/TF card, it does not need to be connected to the computer to import, connect the camera to shoot and transfer, and the photos taken during travel can also be sent to the circle of friends. 4.【Mobile phone/tablet connection mouse】Write documents, play games, chat, more quickly and conveniently. 5. Plug and play, no APP required. Package Includes: 1* 5 in 1 SD TF Memory Card Reader