Fangrui Product Details Mini Card Reader Portable Metal Case Type C Micro Tf Memory Card Reader Otg Adapter Card Reader For Smart Phone Computer Description: Expand Phone Memory Without Installing Drivers Small Size, No Space, Easy To Carry Strong Compatibility, Support Otg Type-c Interface Device Hang Buckle Design, Carry It With You, Not Easy To Lose Item Category: Metal Mini Type-c Card Reader Material: Metal Support Memory Card: Tf Operating System Requirements: Windows9/8 Interface Type: Otg Interface Applicable To: Mobile Phone And Computer (supports Otg Type-c Interface Device) Size: 51.5 X 19 X 11 Mm Specifications: Package Included: 1* Card Reader Notes: Due To The Difference Between Different Monitors, The Pictures May Not Reflect The Actual Color Of The Item. Compare The Detail Sizes With Yours, Please Allow 1-3cm Error, Due To Manual Measurement. Please Leaving A Message Before You Give The Bad Feedback, If The Products Have Some Problems. Thanks For Your Understandings.