Designed for reliable performance, StarTech.com's PCI Express eSATA+SATA controller card is backed by Lifetime Warranty and free lifetime technical support.

Compliant with PCI Express Base Specification 1.0a

Provides 2 external eSATA ports with port multiplier compatibility for ideal connection to large, multi hard drive external storage solutions

Provides four independent channels to support up to four serial ATA drives

Supports both SATA I/II with maximum transfer rates of up to 300 MBps

Supports port multiplier and SATA II native command queuing (NCQ)