Promotional usb flash drive, logo usb memory stick Features: shape of mp3, plastic casing Standard turnaround time: 7 to 10 business days Optional accessories: usb cable, cd driver, lanyard, and user's manual Compatible with usb 1.1 Suitable for mac and pc Capacity range: 64, 128, 256, 512mb, 1, 2, 4, 8, 16, and 32gb Usb interface: plug-and-play, hot-swap capability Led indicates the state of the drive Usb 2.0: Reading speed: 10 to 22mbps Writing speed: 5 to 16mbps Usb bus-powered, no external power required System requirement: microsoft windows 98/me/2000/xp/vista Shock resistance, moisture resistance, and magnetic resistance Data retention: over 10 years Warranty: three years Accepts customized models and different logos Imprinting options: 4 color imprint Imprinting locations: front side and backside