Its an excellent product for android smartphones having no expandable memory and one wants some extra storage space. Before purchasing the product, one can check whether this flash drive is compatible with your smartphone on https://sandisk.com/dualdrive.Very fast copy speed as it is usb 3.0. Sandisk also provides 5 years warranty on this product.
For people who do not know what an OTG Flash Drive is - It is actually a product which has dual functionality because it has two connectivity ports - with the 1st one it can be connected to your Laptop/PC like a normal Pen Drive and with the other one you can connect it to your smartphone directly and can transfer/move/copy files like videos, movies, music files, photos, images, etc.
