PCIe Interface ExpressCard Adapter for UDMA Mode CF Card: CFEXP/DR25 Features : ExpressCard 34 Form Factor For Maximum Compatibility Provides PCIe speeds of 2.5Gbps rather than USB 2.0 speeds of 0.46Gbps Suitable for MacBook Pro or computers and notebooks equipped with ExpressCard 34 | 54 slots Supports CompactFlash Type I and II, PIO mode, and UDMA mode (CompactFlash Specification Rev. 4.1) Extreme high speed for CompactFlash in UDMA mode, data transfer speeds (sequential read/write) up to 40 MB/sec Compliant with ExpressCard standard running on PCI-e interface Support power saving mode to reduce power consumption Push-In Push-Out Connector For Easy Removal Reliable and rugged stainless steel cover Apple MacBook Pro Ready Supports Hot-Swapping Host Card : ExpressCard 34 (PCIe Specification Revision 1.1) Media Accepted CompactFlash Type I and II (CFA Specification Revision 4.1) CompactFlash II+ Hard Drives, including Microdrives Does NOT work with CF+ I/O Devices System Requirements: Computer or Card Reader with an ExpressCard 34 or 54 Slot Mac OS X 10.4 or later NO driver need For Mac OS X 10.5 or later (Please do not install drivers from CD-ROM!) Windows 2000, XP, The Vista Transfer Rate: Up to 2.5Gbps (PCIe) Physical Characteristics Dimensions: 34 x 101 x 10mm Weight: 25g (approximate) Electrical Characteristics 3.3V ± 5% directly from ExpressCard socket Operating Environment Temperature operating : 0 to 55° C Temperature storage : -20 to 65° C Relative Humidity operating: 0-50% (max.) non-condensing Relative Humidity storage: 0-90% (max.) non-condensing Compliance RoHS, CE, FCC Package Includes CFExpressPro+ PCIe ExpressCard CompactFlash Adapter CD-ROM with Drivers/Instructions *Please Do Not Install CD-ROM Based Drivers! Mac OS X 10.5*