Sandisk Cruzer Micro 8GB Retractable Thumb Jump Pen Flash Drive/Memory Stick with Enhanced for Windows ReadyBoost Enhanced for Windows ReadyBoost; Compatible with Mac and PC Ultraportable design with U3 technology High-speed USB 2.0 interface and connectivity USB 2.0 port required for Hi-Speed Transfer Requires high power USB hub port; Store your digital photos, documents and music on this sleek USB flash drive