**Features** 1. **Plug and Play:** Compatible with Apple and Android phones, featuring a four-in-one multifunctional TF card and SD card reader. 2. **Multi-Interface Support:** The four-in-one card reader supports multiple interfaces, including USB, Android, and Type-C, enabling easy data reading across various devices. 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 a keychain attachment, allows the SD card reader to fit in your pocket, preventing loss and making it easy to carry. **Specification** * **Interface:** USB 2.0 / 8-pin / Micro USB / Type-C * **Compatible Systems:** iOS 8 and above / macOS / Windows / Linux / Android * **Read/Write Speed:** USB 2.0 (Read: 15MB/s, Write: 8MB/s), 8-pin (Read: 15MB/s, Write: 8MB/s) * **Material:** Zinc alloy * **Style:** APP, NO APP * **Color:** Rose Gold, Black * **Size:** 5.96 x 0.88 x 4.78 cm * **Net Weight:** 20g * **Packaging Size:** 15 x 10 x 5 cm * **Gross Weight:** 30g **Package Includes:** * 1x Function Card Reader