Features 1. Plug and play compatible with and Android devices, 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, enabling easy data transfer across various devices. 3. Supports TF card reading and automatic recognition. 4. Compatible with 7/7 Plus/8/8 Plus OTG for phone storage expansion. 5. Compact and portable design with a slim build and keychain feature, allowing the SD card reader to fit in your pocket and be carried conveniently. Specification Interface: USB 2.0 / 8-pin / Micro USB / Type-C Compatible systems: iOS 8 and above / OSX / Windows / Linux / Android Read and write speed: USB 2.0 (read 15MB/s, write 8MB/s), 8-pin (read 15MB/s, write 8MB/s) Material: Zinc alloy Style: With or without app support Color: Rose Gold, Black Size: 5.96 x 0.88 x 4.78 cm Product net weight: 20g Packaging size: 15 x 10 x 5cm Product gross weight: 30g Package Include: 1 x Function Card Reader