Specifacation
Chipset: Marvell 88SE9120 
Connectors: 
2 SATA Ports 
Bus Interface: 
PCI-e x1 
Compliant with PCI-e Specification v2.0 and Backward Compatible with PCI-e 1.x 
Compliant with Serial ATA Specification 3.0 
Supports Communication Speeds of 6.0Gbps, 3.0Gbps, and 1.5Gbps 
Hot Plug and Hot Swap 
Supports Native Command Queuing (NCQ) 
Supports Port Multiplier FIS Based Switching or Command Based Switching 
Compatible with SATA 6G, 3G, and 1.5G Hard Drive