This nano memory stick from v7 is the perfect size for easy use and with 4gb of storage it is ideal for quickly downloading files that you need to take with you and the vu24gcr red 2e is compatible for both pc and mac making it even more versatile and flexible weighing just 12 grams the v7 nano can be easily attached to a keychain so it will be there whenever you need it high speed the vu24gcr red 2e is a plug and play device making it so much easier to use ma