We are Yacya Corporation Limited based in Shenzhen , China. We are member of Tradekey.com since November, 2007. Our business is related to Computer Hardware & Software industry and we specifically deal in USB flash drive, MP3/MP4. Please find our product details below: USB flash drive any help about these kinds of products, please contact me by: sales2 AT yacya DOT com or yacya_jate AT yahoo DOT cn. 1. Interface: USB 2.0 (we do not offer USB 1.1 port now) 2. Operating syestem: Windows98/NT/ME/2000/XP or higher (driverless above Win98) 3. Read speed: 10MB/S 4. Write spped: 2.5 MB/S 5. Guarantee: 2 years 6. Can be Plug & Play USB flash memory any help about these kinds of products, please contact me by: sales2 AT yacya DOT com or yacya_jate AT yahoo DOT cn. 1. Interface: USB 2.0 2. Operating syestem: Windows98/NT/ME/2000/XP or higher (driverless above Win98) 3. Read speed: 10MB/S 4. Write spped: 2.5 MB/S 5. Guarantee: 1 year 6. Can be Plug & Play USB flash drive any help about these kinds of products, please contact me by: sales2 AT yacya DOT com or yacya_jate AT yahoo DOT cn. 1. Interface: USB 2.0 (we do not offer USB 1.1 port now) 2. Operating syestem: Windows98/NT/ME/2000/XP or higher (driverless above Win98) 3. Read speed: 10MB/S 4. Write spped: 2.5 MB/S 5. Guarantee: 2 years 6. Can be Plug & Play USB flash memory any help about these kinds of products, please contact me by: sales2 AT yacya DOT com or yacya_jate AT yahoo DOT cn. 1. Interface: USB 2.0 2. Operating syestem: Windows98/NT/ME/2000/XP or higher (driverless above Win98) 3. Read speed: 10MB/S 4. Write spped: 2.5 MB/S 5. Guarantee: 1 year 6. Can be Plug & Play Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.