Features1. Plug and play is suitable for Apples and Android phones, with a four in one multifunctional TF card and SD card.2. The four in one card reader supports multiple interfaces such as USB, Android, and typc-c, making it easy for multiple devices to read data.3. Supports TF card readers and automatic upgrades.4. Supports iPhone 7/7plus/8/8plus OTG phone expansion card reader.5. Compact and Portable: The slim and stylish design combined with the keychain design allows the SD card reader to fit into your pocket, preventing loss and carrying it with you.SpecificationInterface: USB2.0/8pin/Micri USB/Type-CCompatible systems: IOS8 and above/OSX/Windows/Linux/AndroidRead and write speed: USB 2.0 (read 15MB/s write 8MB/s), 8pin (read 15MB/s write 8MB/s)Material: Zinc alloyStyle: APP, NO APPColor: Rose Gold, BlackSize: 5.96 x 0.88 x 4.78 cmNet weight of product: 20gPackaging size: 15 x 10 x 5cmProduct gross weight: 30gPackage Include:1x Function Card Reader Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.