This pocket-sized device turns your SAMSUNG Smartphone into a USB host, allowing you to connect compatible USB accessory devices such as keyboards, mice, thumb drives and more to your phone. The adapter enhances the capabilities of your SAMSUNG Smartphone, providing a solution for user-friendly removable data storage or the sharing of your favorite multimedia files with your phone. Insert a USB mouse or keyboard to improve enterprise efficiency at the office or at home. Simply connect a USB memory stick or USB cable from compatible devices to the USB port on the adapter and then insert the adapter into your SAMSUNG Smartphone.