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By certification 
1. Standard port: USB 2.0 or USB 3.0, compatible with USB 1.1 and USB 1.1
2. Gold plating for USB pins
3. Material: plastic with painting, a key ring is attached
4. Colors: please refer to photos for standard color, other color need to verify with us
5. Capacity: 512MB-128GB, 100% true capacity
6. Memory brand: Samsung, Toshiba and SanDisk, or as per your request
7. Data Retention: at least 5 years
8. Password protection and optional auto-run function
9. Plug-and-Play function, no need of any extra power supply
10. Operating Temperature: 14 to 131 ℉ (or -10 to 55 ℃)
11. Storage temperature: -4 to 131 ℉ (or -20 to 55 ℃)
12. Writing speed: 4.5MB/s for USB 2.0, 10MB/s for USB 3.0
13. Reading speed: 10MB/s for USB 2.0, 35MB/s for USB 3.0
14. Operating Humidity: 20% -90%
15. Storage Humidity: 20% -93%
16. Logo printing is welcomed
17. Various packing is available, from white box, black box, aluminum box, to window box, or as per your request
18. RoHS compliance
2. Gold plating for USB pins
3. Material: plastic with painting, a key ring is attached
4. Colors: please refer to photos for standard color, other color need to verify with us
5. Capacity: 512MB-128GB, 100% true capacity
6. Memory brand: Samsung, Toshiba and SanDisk, or as per your request
7. Data Retention: at least 5 years
8. Password protection and optional auto-run function
9. Plug-and-Play function, no need of any extra power supply
10. Operating Temperature: 14 to 131 ℉ (or -10 to 55 ℃)
11. Storage temperature: -4 to 131 ℉ (or -20 to 55 ℃)
12. Writing speed: 4.5MB/s for USB 2.0, 10MB/s for USB 3.0
13. Reading speed: 10MB/s for USB 2.0, 35MB/s for USB 3.0
14. Operating Humidity: 20% -90%
15. Storage Humidity: 20% -93%
16. Logo printing is welcomed
17. Various packing is available, from white box, black box, aluminum box, to window box, or as per your request
18. RoHS compliance
