The SanDisk SDDDC2-256G-G46 is a dual-sided pendrive and USB 3.0/3.1 Ultra Dual OTG drive with 256GB storage and 150MB/s read and write speeds. It has a slim, compact design, making it easy to store and transport. On one side of the drive, users will find a standard USB 3.0/3.1 Type-A connection, while the other side features a Micro-USB Type-B port, allowing users to quickly and easily transfer files between their PC, laptop, or other compatible devices. Other features include Plug and Play for easy setup, USB On-The-Go support for USB-Input enabled devices, and a shared file format across both sides of the drive. It has a sandisk shockproof construction and is backward compatible with USB 2.0. The SanDisk SDDDC2-256G-G46 is an excellent choice for individuals who need to transfer large files quickly and conveniently between devices.