The MSW series is the ultimate 4-in-1 device. It comes with a USB/Micro USB reader and SD adapter that reads Micro SD and SD cards. It is ideal for transferring MP3s, digital images, presentations and more. The MSW is fully plug and play with most operating systems. Imagine being able to transfer data directly from your Smartphone without unplugging anything. Now you can have access to all of your digital memory ports using the 4-in-1. Now you can access your USB port on your laptop, Micro USB port on your phone, or transfer photos from your digital cameras SD card with 4-in-1 reader.