4GB USB 2.0 Flash Drive Thumb Memory U Disk
Operating temperature: 0°C to 60°C (32°F to 140°F)
Storage temperature: -25°C to 85°C (-4°F to 185°F)
Storage Lifetime: More than 10 years
Fast data transfer rate--Read: 22MB/sec & Write: 3.5 MB/sec.
Color: As shown in the picture
Easy to read and read in high speed ,No need drive/power supply only plug in.
Support USB version 2.0 and 1.0.
Support Windows 8, Windows 7, Windows Vista, Windows XP / 2000 / ME, Mac OS 9.0 or later and Mac OS 10.1 or later.
1 x u disk