1.Compliant with Serial ATA specification, Revision 3.0 2.Compliant with PCI Express Base specification, Revision 2.0 3.Supports ATA/ATAPI-7 specification 4.Supports port multiplier 5.Supports Native Command Queuing (NCQ) 6.Supports 6Gb/s data transfer rate 7.Works with the latest 6Gb/s SATA HDDs and backwards compatible with 3Gb/s and 1.5Gb/s HDDs 8.Chipset: Asmedia ASM1061 9.Ports: i.1 x external SATA (eSATA) 6Gb/s ii.1 x internal SATA 6Gb/s 10.Product weight: 0.15 lbs 11.Certifications/Standards: FCC, CE, RoHS