1 Port eSATA + 1 Port SATA PCI Controller
SATA 1.5Gbps Controller - 1x SATA 1.5Gbps Internal Ports - 1x eSATA 1.5Gbps External Ports - PCI 32-Bit/33MHz / PCI-X 64-Bit 3.3V/5.0V Slot - Low-Profile - VIA VT6421 Controller - Up to 2 Drives - One Cable(s) Included - Retail Box - Windows 2000 ~ 8 Compatible - 2 Year Depot Carry-In Mfg. Warranty