You do not really care if has an ad on it. What you care is that it works and the storage is adequate.
Companies give free promotional USB drives to advertise their brands.
Get your free USB flash drive before they are all gone.
To request your free USB flash drive
Click for residents of USA, Canada, U.K, Australia and New Zealand.
This offer applies for residents of USA, Canada, U.K, Australia and New Zealand.
Is the offer expired? check THIS.