This USB 3.0 Expresscard is designed for your laptop's expresscard slot, the small thin slot that's probably on the left or right side of your laptop and is found on most laptops these days. This expresscard is of the 34mm variety, and will fit into virtually any expresscard slot.

Specifications:

• Chipset ID: NEC UPD720200
• Data Transfer Rate: 5 Gbps USB 3.0 SuperSpeed
• Card Type: 34mm ExpressCard
• Power Adapter Included: No
• Operating Temperature: -0°C to 50°C (32°F to 122°F)
• OS Compatibility: Windows XP(32/64bit)/ 2003(32/64bit)/ Vista(32/64bit)/ 7(32/64bit)
• Additional Information
•   - Backwards compatible with previous USB standards
•   - Compliant with ExpressCard 1.0 specs
•   - Fully compliant with USB 3.0 revision 1.0 specifications and Intel xHCI rev0.95 specifications
•   - Fully supports the following USB Communication Types: Control/Bulk/Interrupt/Isochronous Transfer
•   - USB ports are Hot Swapping and Plug-and-Play compliant