Standards: SATA II Data Rates: 3.0 Gbps Interface: ExpressCard slot Dimensions: 6" x 7" x 2.5" Operating Systems Supported: Windows 2000/Server 2003/XP/Vista/Server 2008/7 (32-bit and 64-bit) Features: Compliant with ExpressCard/34mm Standard It is using JMB360 chipset Compatible to 1-Lane (x1) PCI-Express Throughput Fully Plug & Play and Hot Play Compatible Compliant with Serial ATA II Specification Compliant with Gen2i, Gen2m SATA II Electrical Specification Revision 1.0 Data Transfer up to 3.0Gbps Backward compatible to Serial ATA 1.0 Specification Hot plug of external SATA devices Parts: 1 year limited