usb flash drive/Iphone Touch pen 1, Usb flash drive factory 2, Pass CE, ROSH,FCC 3, OEM ... & ODM Design 4, Short leading time USB FLASH ... , 1GB, 2GB ,4GB,8GB,16GB,32GB, 64GB Hi-Speed USB 2.0 Certified Compatible With USB 1.1 For Mac and PC ... 1GB, 2GB ,4GB,8GB,16GB,32GB, 64GB Hi-Speed USB 2.0 Certified Compatible With USB 1.1 For Mac and PC ...