[DETAIL] Dear Customers, Welcome to our store! please read before payment,thanks Note: This link does not accept custom logos for all orders. (No logo, no matter how many they are) AliExpress Choice mode management rules: Based on the time of customer payment, merchants must complete the pickup and scan within 24 hours of the buyer's payment. F eature : 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/Linux2.4 without device drive Support solution for Linux kernel version 2.4 or later version Compatible with USB 1.1/2.0 Operating Temp: -10 to +55Deg.C Storage Temp: -20 to +55Deg.C Life:>1 million times Note: The display capacity and nominal capacity are different because the calculation methods are different. Manufacturer standard: 1GB=1,000MB / 1MB=1,000KB. Operation system standard: 1GB=1,024MB / 1MB=1,024KB. About Real Capacity: Please kindly note the memory about the capacity for the storage products About capacity: 4GB = approximately 3.6GB-3.8GB 8GB = approximately 7.4GB-7.6GB 16GB = approximately 14GB -15GB 32GB = approximately 28GB -30GB 64GB = approximately 58GB -60GB 128 GB = approximately 118.9GB -120.5GB Warm Tips: 1. To avoid data loss or mechanical damage, do not power down your computer or unplug flash disk during transfer. 2. Please do not remove your USB flash drive when it is being used otherwise your data may loss. 3. After using USB flash drive, it is better to remove it as soon as possible. That will helps to extend its storage lifetime. 4. Please do not format your USB flash drive frequently, otherwise the USB will be damaged easily. picture 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" . 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. We can respond Emails within 24 hours, within 36 hours on Weekend :) [ATTRIBUTES] - Hign-concerned Chemical: None - Encryption: No - Package: Yes - Hign-concerned Chemical: None - Encryption: No - Package: Yes - Material: Metal - Model Number: USB 2.0 Pen Drive - Product Type: Flash Disk,Normal,Multifunctional,Creative - Interface Type: USB 2.0 - Brand Name: KFHIREW - Origin: Mainland China - Certification: CE,RoHS - pendrive: real capacity - Quality: each one pass the test - Choices: Multiple color options