This stick was part of the Ultra and Ultra USB pledge on Indiegogo, where Organ Donors hosted a crowdfunding campaign to launch their new album 'Ultrasound'. The Ultra Pledge contained:

- Ultra USB (All Digi Content) (this release)
- Ultrasound Limited Edition Double Vinyl LP (see: Ultrasound)
- Ultrasound double CD (see: Ultrasound)
- Ultrasound T-Shirt
- Insert / poster with the names of all the Ultra pledgers

According to the Indiegogo campaign page should also contain the following items but were not included when the release was shipped:

- Ultrasound Sticker Pack
- Limited Edition Slipmats
- Ultrasound Wrist Band
- Ultrasound Fridge Magnet
- Skype Call From The Donors

The Ultra USB was delivered in a black tin can, with the Ultrasound logo printed on it.

Folder 1.4 Contains .JPG files of the Ultrasound album covers.
Folders 8.1, 8.2.1.1, 8.2.4.1, 8.2.6.1, 8.2.8.1, 8.2.9.1, 8.2.13.1, 8.2.14.1, 8.2.15.1 contains MIDI files.
Folder 8.7.1 contain the artwork for the 'Ket is For Horses' releases.
Folder 8.7.2.1 contains also artwork and a .zip containing all the remix competition samples.
Folder 8.3.3.4.1 contains several empty subfolders and folders with non audio files.
Folder 9 contains several subfolders with photos and flyers.