Card reader adopts safety cover design, which helps protect the interface of Type-C/USB from damage. With USB3.0 high-speed interface, this card reader can transfer 1GB movie in 10 seconds. And it supports dual card reading at the same time without installing APP. It is made of aluminum alloy and ABS material. The length of this product is 7.4cm, the width is 2cm and the height is 1.1cm. Card reader is universal for mobile phones and computers,and is compatible with multiple systems. Item Name: Card Reader Material: Aluminum Alloy, ABS Style: USB3.0 and Type-C Transmission Rate: 100Mb/s Features: High Speed, Plug and Play, Support Dual Cards Size Details: 7.4cm x 2cm x 1.1cm/2.91" x 0.79" x 0.43"(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