This is a multi-functional card reader with keychain design, this card reader can help your read the multiple type memory card's content. With wide application, can be used for mobile phone, tablet, drone, , camera, dashcam, etc. Convenient and pracitical to use, the keychain has a buckle make you can suspend it on your backpack. Features -Color:Multi -Material:Plastic -Size:7.20X2.60X1.30cm/2.83X1.02X0.51in -Interface: USB 2.0. -Support Memory Card: , , Micro , - : This Card Reader can be used on both computer or the Type-C electric device, achieve the fast transfer of the , and USB. -Wide Application: This Card Reader is suitable for most mobile phone, tablet, drone, , camera, dashcam of car, etc. -Practical Design: The Card Reader comes with the keychain, and there is a buckle on the keychain, thus you can suspend this card reader on you bag conveniently. -Multiple Interface: This Card Reader has designed three types of interface, the USB interface, Interface and the interface, and can read multiple types memory card's content. -Good Material: This Card Reader is manufactured with the premium and safe plastic material, durable and stable for a long time use. Package list: 4 Reader with Keychains