Installation Type: External Support - Memory Stick: Yes Support - MMC: Yes Support - SD: Yes Slots: 3 Compatibility: MicroSD; MiniSD; Memory Stick (MS); Memory Stick Pro; Memory Stick Duo; Memory Stick Pro Duo; Secure Digital (SD); MMC & RS-MMC Features: Compliant with USB 2.0 specification Fast data transfer - up to 480 Mbps, between your cell phone / smartphone / PDA and computers Backward compatible with USB 1.1 specification Plug-n-Play, Hot swappable, and Hot pluggable System Requirement: Windows 98SE, 2000, ME, XP, Vista, 7 Mac OS X v10.3.9 or later Available USB port Parts: 1 year limited