ขาย USB แฟรชไดร์ฟแบบหมุนโลหะ 8GB 16GB 32GB 64GB ราคาที่ดีที่สุด

Products description storage capacity:4GB 8GB 16GB 32GB 64GB Interface: USB 2.0 Environment Temperature: -40°C - +70°C Storage Temperature: -50°C - +80°C USB Service Voltage: 4.5V-5.5V Storage Lifetime: More than 10 years Use A-class chip, can be erased repeatedly for 100,0000 times Operating System: Win98/ME/2000/XP/ Vista/win7 /win8, Mac OS 9.X/Linux2.4 or above USB connection,support Hot plug & Play. Easy to read and read in high speed ,No need drive/power supply only plug in. About Real Capacity 8GB=approximately 7.2GB-7.8GB 16GB=approximately 13GB-15GB 32GB=approximately 28GB-30GB 64GB=approximately 58GB-59GB This is calculation difference between manufacturer and our PC, please Google 'Memory card capacity' to get more information