This classic flash drive provides basic data storage without unwanted features. Offers an economical high-capacity storage and transporting option for your data. Retractable housing protects the connector from damage to prolong product life. Connector/Port/Interface: USB 2.0; Storage Capacity: 4 GB; Weight: 0.9 oz; Operating System Compatibility: Linux?: 2.6 and Later; Mac? OS 9.x and Later; Windows? 2000, XP, Vista?, 7, 8.