Featuring plug and play function, this memory card reader is convenient for you to use without driver. Using high-speed USB3.0 port, the memory card reader has fast and stable transmission speed to transfer files quickly and easily. It is made of ABS and electronic components, which is safe and durable. The length of the product is 13cm, the width is 5.15cm and the height is 1.15cm. Card reader is compatible for Windows/for Mac/for Linux, and is suitable for mobile phone, computer, laptop and so on. Item Name: Card Reader Material: ABS, Electronic Components Occasion: Universal for Mobile Phones and Computers Compatible Systems: for Windows/for Mac/for Linux Features: 3-in-1, Multifunctional, High Speed Size Details: 13cm x 5.15cm x 1.15cm/5.12" x 2.03" x 0.45" (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