This memory card reader supports plug and play function, which allows you to use it conveniently without installing driver. With fast transmission function, you can easily and quickly transfer photos/videos to your phone or other devices. It is constructed of ABS material, which is lightweight and portable. The length of this product is 15cm, the width is 5cm and the height is 1.5cm. It It is compatible with all OTG-enabled USB-C devices and tablets and for Android smartphones. You can use the mobile phone to view the pictures of the camera's memory card immediately, and support the mutual transfer of files between the mobile phone and the internal memory. In addition, the mobile phone can be connect to the keyboard through an adapter cable, and you can enter text messages and text messages to chat freely on the mobile phone, solving the troubles caused by slow text input. Item Name: Card Reader Material: ABS Style: A: Type-C to Dual Card Plus USB, B: Type-C to Dual USB Plus Charging (Optional) Support Systems: for Windows XP/for Vista/for Windows7/8/10, for Mac OS and Other Systems Features: Multifunctional, Fast Transmission, High Performance Size Details: 15cm x 5cm x 1.5cm/5.91" x 1.97" x 0.59"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Card Reader