Used about 5 times. SD Card Reader 4-in-1 Memory Card Reader OTG Compatible iOS/Type-C/USB/Android All Compatible SD/TF Reading USB3.0 Multi-Card Reader High-Speed Data Transfer Charging Port Camera Card Reader Camera Reader Data Transfer Photos/Videos/Music Compatible with phone/pad Brand: SUNTRSI Media Type: MicroSD, MMCmicro, MMC, RS-MMC, SDXC, SD Card, SDHC, Micro SDHC, Micro SDXC Connectivity Technology: USB Type C Color: Black Compatible Devices: Tablet Operating System: Ios, Android [4-in-1 SD Card Reader] The 4-in-1 SD card reader is equipped with four types of terminals: IOS/USB3.0/Type-C/Micro-usb, and is a multi-functional card reader that supports OTG function, allowing you to freely transfer photos, videos, music, files, etc. between Android/phone smartphones, pad/tablets, MacBooks, and Windows PCs. Easily compatible with Phone 12/12 Max/12 Pro/12 Pro Max/11/11 Pro/11 Pro Max/Xs/Xs Max/Pad Air/Mini/Pro, Xbox One, Surface Book 2, Dell XPS 15/13, Galaxy S20/Galaxy Tab S6, etc. [Supports cards up to 400GB] This product supports various media cards applicable to SDXC / SDHC / SD / MMC / RS-MMC / Micro SD / TF / Micro SDXC / MicroSDHC, as well as digital cameras, drive recorders, drones, and smartphones. [High-Speed Data Transfer] The two card slots are equipped to support Micro SD cards and TF cards respectively. [Equipped with OTG & Charging Function] For Android smartphones, IOS devices, and Type-C tablets equipped with OTG function, you can easily transfer, copy, and back up data through this product regardless of location or time. [Compact and Portable]