This Vivitar 5-in-1 Multi-function Card Reader is a versatile and efficient unit that supports MicroSD and SD memory cards, and has a capacity of 2-4 units. It is compatible with a wide range of brands and models, making it a universal solution for your card reading needs. The unit can be easily connected to your computer via USB or USB-C, and it is manufactured in China. This card reader is perfect for professionals and individuals who need to read and write cards on a regular basis. It is designed to make the process of reading and transferring data from cards quick and effortless. With its compact and lightweight design, it is easy to carry around, and its durable construction ensures that it will last for a long time.