Equipped with USB2.0 interface, the transfer rate of the card reader can reach 480Mbps/sec. You can quickly browse and edit files directly on the card reader. Made of high-quality ABS material with exquisite craftsmanship, it is durable, lightweight, easy to carry, beautiful and fashionable. The length of the product is 5.5cm, the width is 2cm, and the height is 1cm. It is compatible with mobile phones, USB, digital product equipment, etc., and it is plug and play without external power supply. Item Name: Card Reader Material: ABS Humidity: 10 Percent- 90 Percent Supported Card Types: for Micro-SD/TF Card, SD-Card, M2 Card, MS Card Storage Temperature: 10 Degrees Celsius to 90 Degrees Celsius Operating Temperature: 0 Degrees Celsius to 70 Degrees Celsius Size Details: Size: 5.5cm x 2cm x 1cm/2.17" x 0.79" x 0.39" (Approx.) Notes: The colors are random. 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: 5 x 1 x Card Reader (Random Color)