Check the listing for details. 10pcs OTG reader micro SD / SD card / USB multi function reader TF high speed2.0. Condition: New. Listed at 23.97 USD. Product advantages:1. Usb/micro usb two-in-one interface.2. Support OTG function.3. SD card reader port + microSD card reader port4. USB2.0 is highly efficient at 480mbps, backward compatible with USB1.1.5. Manage all files directly on mobile phones and computers, quickly browse and edit data, easy to carry, download and upload, and data transfer.6. Read and play video and audio files directly from external memory card, backup and restore address book.7. Can view most mainstream file formats. feature of product:Applicable: Xiaomi series/Samsung/Huawei/Lenovo/all Android phones that support OTG function.* Data transmission can be easily realized without network or jailbreak.* Support Micro SD card (TF card) expansion.* Manage all files directly on mobile phones and computers, and can perform two-way data transfer (create, copy, move, delete, rename, open and other)* Directly read and play video files from external memory cards* Backup and restore address book.* Can view most mainstream file formats.Quantity: 10pcs