These classic USB drives give you just the basics—the ability to capture your data in one small, convenient location and move that information with you throughout the day. The retractable housing protects the USB connectors and easily slides in and out. 5 per Pack. Connector/Port/Interface: USB 2.0; Storage Capacity: 16 GB; Weight: 0.02 oz; Operating System Compatibility: Linux®: 2.4 and Later; Mac® OS X 10.4 and Later; Windows® XP, Vista™, 7, 8, 10.