HighPoint RocketRAID 642L: 2 SATA 6Gb/s and 2 eSATA 6Gb/s Ports PCI-Express 2.0 x4 SATA III Controller Card Mac and PC compatible. HighPoint Hardware Assisted RAID Supports RAID 0, 1, 5, 10, JBOD configurations. Port Multiplier support up to 10 SATA devices via eSATA Ports.