This product is a 4 GB USB flash drive that contains ALL of our current teachings in MP3 format as well as all of the related syllabus in PDF format. This is our entire teaching library in one convenient place. This will allow you to have all the teachings stored on a flash drive without having to purchase and download them individually. It will not only save you the download time but you will have all the teachings in a compact USB that can be stored in a safe location to access whenever needed. The 4 GB USB is imprinted with our ministry name so you always know what is on the flash drive. It also has a durable swivel closure so there's no cap to lose and comes with a black neck lanyard and snap-closure vinyl pouch.