Description: The Vantec 2-Port SuperSpeed USB 3.0 ExpressCard 34 upgrades any laptop computer to the newest USB 3.0 standard. Integrated with the latest SuperSpeed USB 3.0 technology, transferring files to an USB 3.0 external hard disk is faster than ever with transfer speeds of up to 5Gbps. Back up important data such as HD video, high resolution photos to an external USB 3.0 in a fraction amount of time. Backwards compatible, the 2-Port SuperSpeed USB 3.0 ExpressCard 34 allows the use of USB 2.0 and USB 1.1 devices making this card truly versatile. Upgrading your computer to the newest USB 3.0 technology has never been so easy with the Vantec 2-Port SuperSpeed USB 3.0 ExpressCard 34. Features: Blazing Fast Transfer Speeds of up to 5Gbps 10x Faster than USB 2.0 Two USB 3.0 Ports to Support Multiple Devices Supports Hot-Swap: Plug & Play Devices Without Rebooting Backwards Compatible with USB 1.1 and 2.0 Devices Supports USB Legacy Functions Includes a 34mm to 54mm Converter for a Solid Fit Into a ExpressCard/54 Slot Specifications: Model: UGT-UC312CB Ports: 2 x External USB 3.0 Ports (Backwards Compatible with USB 2.0 & 1.1) Maximum Transfer Rates Up to 5 Gbps w/USB 3.0 Maximum Transfer Rates Up to 480 Mbps w/USB 2.0 Power: Dimension: 115 x 40 x 19mm (w/o ExpressCard|54 Adapter 115 x 54 x 19 (w/ ExpressCard|54 Adapter) OS Support: Microsoft Windows XP / Vista / 7 System Requirements: Microsoft Windows XP, Vista & 7 (32/64bit) ExpressCard Enabled System w/ Available ExpressCard Slot CD-Rom Drive May Be Needed For Drivers Package Contents: 2-Port SuperSpeed USB 3.0 ExpressCard/34 x1 34mm To 54mm Converter x1 User's Manual x1 Driver CD x1