PCIe x1 Interface Version 1.0, 2-Port External e-SATA 6Gbps Controller Card, Marvell 88SE9120 Chipset, with Low Profile Bracket. SATA III Speed This eSATA 6GB/s controller card gives you SATA III transfer speeds, so you can get lightning fast file transfer across your drives. Low Profile Ready This low profile eSATA controller card comes with a bracket for installation in slimline and low profile systems. Hot-swap With hot-swap capability, you can connect and disconnect your drives without powering down your system first. Syba 2 Port eSATA III PCI-e x1 Card with Low Profile Bracket Marvell SI-PEX40060.