Products description<br />storage capacity: 4GB 8GB 16GB 32GB 64GB<br />Interface: USB 2.0<br />Environment Temperature:  -40 C - +70 C<br />Storage Temperature: -50 C - +80 C<br />USB Service Voltage: 4.5V-5.5V<br />Storage Lifetime: More than 10 years<br />Use A-class chip・ can be erased repeatedly for 100・0000 times<br />Operating System: Win98/ME/2000/XP/ Vista/win7/win8 ・ Mac OS 9.X/Linux2.4 or above<br />USB connection・support Hot plug & Play.<br />Easy to read and read in high speed ・No need drive/power supply only plug in. <br /><br />Packing detail<br />1  pcs USB Flash Drive