We are usb factory, manufacturing and customing all kinds of high quality usb flash drive each usb pass real capacity testing before shipping , ensure each one with good qualiuty when customer received if you need a larger quantity ,or other custom style . please conatct us. we are trying to give our customers best price & style & services. Best regards. For LOGO: 1.Logo free 2.After you place an order,please send the logo picture to my email or ÇØ¿Ü message,thank you LOGO can be JPG, JPEG, GIF, PNG, BMP format,limit size to upload on page is 5MB. Feature: Support USB version 2.0 Hot Plug & Play Durable solid-state storage No external power is required 4.5V ~ 5.5V from USB port Support Win98/ME/2000/XP/Vista/7, Mac OS 9.X/Linux2.4 without device drive Support solution for Linux kernel version 2.4 or later version Drive less for OS 9X or up Compatible with USB 1.1/2.0 Operating Temp: -10 to +55Deg.C Storage Temp: -20 to +55Deg.C Life:>1 million times About capacity: 128MB = approximately 115MB-125MB 256MB= approximately 230MB-250MB 512Mb = approximately 470MB-500MB 1GB = approximately 950MB-980MB 2GB = approximately 1.7G-1.9G 4GB = approximately 3.6GB-3.8GB 8GB = approximately 7.4GB-7.6GB 16GB = approximately 14GB -15GB 32GB = approximately 28GB -30GB 64GB = approximately 58GB -60GB Note: Vendors are using Flash memory decimal arithmetic: 1 MB = 1000KB, 1G = 1000 MB Calculated, operating system with binary arithmetic: 1 MB = 1024KB, 1 GB = 1024 MB; Logo Show:
About Feedback and Rating We will work with you to until you are satisfied. we sincerely hope that you can leave us a 5 star feedback. If, for any reason you are not satisfied with your purchasing, please contact us through "My Messages" or "Ask Seller Questions" .we will give you good solution to make you satisfied. Thanks Our working schedule UNITED STATES : PM 6:00~AM 2:00 FRANCE: AM 2:00~ AM:10:00 UK: AM 1:00~9:00 SPAIN : AM 2:00~ AM:10:00 GERMANY : AM 2:00~ AM:10:00 AU: AM 12:00~ PM:8:00 Brazil: PM 10:00~AM 7:00 Russian Federation: AM 5:00~PM: 2:00 We have days off on Sunday and public holidays. We apologize for the late reply during the holidays.