Features: Appearance :ABS Case with painting Color: Optional Color Scheme,Silver/Red/Green/Blue Capacity :3GB/4GB/6GB/8GB/10GB Host interface : USB 2.0 ,USB1.1 Data Transfer rate : Up to 480Mbps (40MB/s) OS Support : Windows 98SE/ME/2000/XP Mac OS 9.1 or later Power Supply : Bus Power Spec Compliant : USB mass storage Class Dimension : 51mm x 64mm x 14mm LED : HighLight Blue LED indicate Data access Accessories : USB Extension Cable,High Qulity leather bag Characteristic :Smart&Charming Design Thin&Compact size Anti Vibration Heat Dispersible