Features 1. Plug-and-play functionality is compatible with Apple and Android phones, featuring a four-in-one multifunctional TF card and SD card reader. 2. The four-in-one card reader supports multiple interfaces, including USB, Android, and Type-C, simplifying data access across various devices. 3. Supports TF card readers and automatic upgrades. 4. Compatible with iPhone 7/7 Plus/8/8 Plus OTG phone expansion. 5. Compact and Portable: The slim and stylish design, coupled with a keychain attachment, allows the SD card reader to fit comfortably in your pocket, preventing loss and facilitating easy portability. Specification x Interface: USB 2.0/8-pin/Micro USB/Type-C x Compatible systems: iOS 8 and above/macOS/Windows/Linux/Android x Read/Write speed: USB 2.0 (read 15MB/s, write 8MB/s), 8-pin (read 15MB/s, write 8MB/s) x Material: Zinc alloy x Style: APP, NO APP x Color: Rose Gold, Black x Size: 5.96 x 0.88 x 4.78 cm x Net product weight: 20g x Packaging size: 15 x 10 x 5 cm x Product gross weight: 30g Package Includes: x 1x Function Card Reader