Dual 2.5in 3.5in HDD Docking with Sim Flash Card Reader USB (Universal Serial Bus) Hub & Bluetooth Allows you to quickly read two SATA hard drives without installing them Hot swap USB (Universal Serial Bus) docking bay for all SATA hard drives Supports both 2.5-inch & 3.5-inch drives One touch backup button Virtualized multiple storage devices into one or many units Multi-Drive spanning Drive partition or act as a JBOD Port Multiplier Far easier to use than a USB (Universal Serial Bus) enclosure Bluetooth built in for wireless communication Flash Media Card Reader SDMS XD Sim Card 2 x USB2.0 port hub SIM mobile edit utility High speed e SATA connection & USB (Universal Serial Bus) 2.0 interface The Communicator D2 Combo is a Dual HDD Dock an ideal multi purpose storage device with OTB one touch backup perfect for system backup or enlarge drive capacity two different size HDDs appearing as one drive. Flash card reader supporting all popular formats & USB (Universal Serial Bus) Hub for easy desktop expansion Edit your phone book SMS save backup for mobile SIM cards through the smart card interface. Convenience communication through Bluetooth for data transfer to other devices such as Mobile phone MP3 etc... Package Content Communicator D2 Combo Docking Station Power Adapter 12V 5A with Power Cable SATA Cable e SATA to e SATA Cable USB Cable User Manual CD Software Tools Requirements PC Systems 1. Intel Pentium-III 500 M Hz equivalent or faster 2. CD-ROM Drive 3. 64MB Memory Minimum 4. 250MB of free disk space 5. Super VGA 800x 600 or higher resolution display with at least 256 colors 6. Mouse or compatible pointing device 7. Windows 2000XP2003 Server or Windows Vista with the latest Service Packs 8. SATA connection Communicator D2 Combo & associated software drivers or any other third-party SATA host controller with Port Multiplier support 9. USB (Universal Serial Bus) connection USB (Universal Serial Bus) 1.0 or 2.0 direct host connection or USB (Universal Serial Bus) hub Macintosh Systems 1. Power Mac G5 Mac Book Pro or Mac Pro 2. CD-ROM Drive 3. Mouse or compatible pointing device 4. Mac OS X10.4.8 or later 5. SATA connection Communicator D2 Combo & associated software drivers or any other third-party SATA host controller with Port Multiplier support 6. USB (Universal Serial Bus) connection USB (Universal Serial Bus) 1.0 or 2.0 direct host connection or USB (Universal Serial Bus) hub