You can transfer files from your cards/U disk to the compatible Micro USB/Type C devices , or back up files, or transfer between 2 cards. Compatible with all kinds of Dash Cam/Digital Camera memory cards. Plug& Play, built-in newest powerful chip, allows simultaneously read & write for memory cards and USB flash Disk. Made out of upgraded fireproof material, provide over-current, over-voltage, short-circuit and over-temperature protection. Can works as USB Adapter, connect camera, USB flash drive, U disk, hard drive, keyboard, mouse, printer o the USB-C/Micro USB devices. 5Gbps fast transfer speed, transfer photos/movies in just seconds to the mobile phone, pad, laptop, or computer. Specifications: Color: Black,White Material: ABS Support Card Capacity: Up to 128GB Connector: Type-C, Micro USB Size: 120*52mm Package Including: 1 x Card Reader