Go with this black or brown leather, 3 1/2' x 1' flash drive. Each is USB 2.0/1.1 compatible device, and includes a hot plug and play, keychain, gift box, Tier 1 memory card, no external power is needed and they are both PC and Mac compatible. And, with the assurance of shake and electromagnetic wave users can rest easy knowing their files are safe. Due to chip market fluctuations please contact the factory when placing order. "FREE SETUP"!