Features: 1.High Practicality: This card reader is compatible with computers (for Win XP, 2003, 2000, 7, 8/10, for OS X Laptop, etc.) and mobile phones that support USB C or tablets with OTG, suitable for IOS and for Android systems. 2.Easy Transmission: This memory card reader provides convenient way to exchange files, photos, videos between camera and phone or between dual memory cards. 3.Plug and Play: This USB card reader can read and write on 2 cards at the same time, supports capacity up to 512GB, plug and play design, no drivers are needed. 4.Durable Material: This storage card reader adopts premium ABS casing. Compact and portable design is convenient for you to carry. 5.Universal Compatibility: This card reader supports storage card, Secure Digital HC, MMCII, RS MMC, TF, Micro Secure Digital HC, Micro Secure Digital XC and other memory cards. Perfect for USB port devices. USB Mobile hard drive, USB flash drive, USB keyboard, USB fan, USB mouse and more. specification:Item Type: Card Reader Material: ABS Color: Black Transfer Interface: Secure Digital Card (480MB/s), Memory Card(480MB/s), USB Data Transfer PackageList:1 x Card Reader 1 x Sling