PQI Intelligent Drive i828 utilizes PQI’s Intelligent Stick Interface in a one-body design to create an ultra minute USB flash drive. Derived from Swiss Army Knife design, it has a rotating clip-on design with sporty looks; PQI’s i828 can be stacked on top of each other for extra capacity, easy storage and to carry. It is water, dust and also fingerprint proved. The unique stack-on design (patent pending) with its add-on storage function makes use of the previous i828. It can be kept close together and is a fashionable accessory.