The SanDisk Ultra Dual Drive USB Type-C is the best seller USB pendrive from Sandisk. It features a reversible USB Type-C connector, allowing you to quickly and easily transfer files between smartphones, tablets and computers. It also supports On-The-Go (OTG) USB, enabling you to connect to USB devices such as flash drives, digital cameras, and more. With up to 128GB of storage, it's perfect for backing up your files and storing photos, videos and music.