SanDisk Ultra 256GB Dual Drive m3.0 with up to 150 MB / sec. So small that it does not bother at all. So fast that you do not need to wait. This extra-compact and slim drive can be permanently installed as additional storage or used flexibly for extra-fast media transfer between different devices. Get up to 15x faster performance than standard USB 2.0 drives1, transfer a full-length movie in less than 30 seconds2. Permanently installable storage for all devices Expand your storage capacity by 256GB with this ultra-compact and unobtrusive USB 3.0 flash drive. Connect it to your TV's inaccessible USB ports or your notebook or your car's audio system to play videos. Flexible and very fast media transfer Thanks to high USB 3.0 speeds, long waiting times are a thing of the past. Transferring videos, photos, and songs between devices is easier than ever. Transfer a full-length movie up to 15 times faster than standard USB 2.0 drives2.