USB3.0 high-speed transmission SD+TF two-in-one card reader SD/TF dual-card high-speed reading Dual card slot design, supports data transfer between mobile phone/camera memory card 10 seconds to transfer 1GB file USB3.0 high-speed transmission, pictures and files can be easily transferred in seconds No looseness and plug-in resistance The interface design complies with USB Association standards and fits firmly with the device Protective interface Plug-in cover Interface: USB3.0 Card slot: SD+TF Supported equipment: supports Type-C computers/tablets, desktops, and reads memory cards of mobile phones, cameras and other devices Compatible: multi-system compatible, compatible with series, OS, Linux and other systems, supports hot-swappable, no driver required, plug and play Colour:Black Material:Plastic Package Contents: 1x card reader Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.