PICO B 

Pico Series USB drives are incredibly small and stylish flash drives offering up to 32GB data storage. Pico drives feature up to 30 MB/s transfer speeds.  Measuring merely 1.50"x0.50", not only are Pico drives ideal for transporting data, digital images, and presentations, they are also the perfect accessory to adorn keychains, mobile phones, or wearing as a necklace.   

Feathers:

* Weight less than 6g
* Fully compatible with USB 2.0 and 1.1
* Water resistant 
* Powered by USB bus - no external power is required
* Durable solid-state storage - 10 years data retention
* Hot Plug & Play – enable you to install and uninstall Pico anytime
* Supports ReadyBoost™
* PICO-B: Retractable

Capacity: 2GB, 4GB, 8GB,16GB,32GB,64GB

Interface: USB 2.0 

Dimension: 31.8mm x 18.8mm x 4.4mm 

Protected by US patents # 6,547,130; 7,257,714 and 7,103,684.