Trek in 1998.
Trek Technology
Yes.. you can delete everything off of it, sell it, and then they can put stuff on it..
Almost all electronics manufacturers will produce and sell reliable USB flash drives. Certain companies may sell 4 GB flash drives for more than others. Electronics companies include Sony, Kingston, SanDisk, and Scandango.
Any electronics store such as Best Buy, Office Max, Office Depot, will sell flash drives. Online sites such as amazon.com will likely have them for a slightly lesser fee.
A great software utility that will help you to create a bootable USB flash drive is the Rufus Company, which is not protected and you will be able to sell, distribute, or modify any part of the software to suit your needs.
You can find USB harddrives at staples, office max and maybe at the office isle at target There's also a ton of websites online that sell USB Drives. If you're looking for a custom or personalized flash drive you can check out a custom USB manufacturer like http://www.usbmemorydirect.com.
ebay
You go to the flash sales and then click on sell cards.
Two companies, IBM and Trek Technology, were the first ones to sell them in 2000. Trek Technology was based in Singapore and IBM began selling them in North America.
Some stores that sell flash drives for cheap include Amazon and Canada Computers. Both companies offer a wide selection of flash USB drives from a variety of companies.
One can purchase a 4GB USB drive at places that sell office supplies. Target and The Office Depot both have a big selection of flash drives to choose from.