The iHome Stable Link USB Multicard Reader IH-U201B is a versatile device that supports various memory card formats such as MicroSD, SD, MMC, T-flash, Memory Stick Duo, and M2. This multi-card reader, manufactured by iHome, features USB connectivity and is compatible with the IH-U201B model. It is a single unit and does not come with a manufacturer warranty. Made in China, this compact and sleek black reader offers convenience and efficiency for accessing and transferring data from multiple memory cards to a computer or other devices.