High speed USB 2.0 Read/Write Transfer
  Environment Temperature: -40°C - +70°C
  Storage Temperature: -50°C - +80°C
  Storage Lifetime: More than 10 years
  Operating System: Win98/ME/2000/XP/ Vista/ Windows 7， Mac OS 9.X， Linux2.4
  Convenient to carry and comes already attached with free keyring
  Easy to read/write data at very high speed
  No driver or power supply needed， simply plug in USB and away you go
  Small design and very fashionable in chrome silver metal finish
  High quality weighty stainless steel metal chrome casing
  Shock resistance， damp proof， antimagnetic
  Use A-class chip， can be erased repeatedly for 100，0000 times
  Compatible with PC， laptop， notebook， MAC， Tablet， etc.
  Can function as hard drive
  Data retention 10+ years

Package included:    

1x USB 2.0 Flash Drive Stick
1x Retail Metal Case Packaging