Features: Two-in-one card reader: for mobile phone/computer device universal, TF fast speed transmission. TF 2-in-1 double card slot designs: applicable to a variety of devices memory card support TF card reading, data transfer. Double slot for office/entertainment more convenient: applicable to a variety of USB/Type-C devices office, entertainment to cope with ease of use Small sizee and delicated textures: alloy shell, supplemented by electroplating technology, small size not take up space Multiple system compatibility: not need to install driver, supports for hot-swappable, more convenient to use. Specifications: Product name: Two-in-one card reader Interfaces: USB2.0+Type-C Color: Black and gray Case: Alloy housing Card slot TF double slots Size:about 74x20x8mm/2.91x0.79x0.31in Package Includes: 1PC Card reader USB2.0 note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.