Come and see our amazing products. Promote your Logo on this USB Flash Driver and Free Laser Imprinted.Save photos, videos, music, and files in it and can be showed on laptops, tablets, TV, car audio systems.Copies and transfers files fast and stably.Max read speed: 20MB/s .Max writes peed: 10MB/s.Total Capacity 4G.Supports files of various formats.With one Hanging ring,It can be portable anywhere in your key chain. Pls confirm further with us if any query about packing info, inventory status and time schedule.