2x Port eSATA and 1x 4pin Power with PCI Metal Bracket to 2 SATA cable.It's used for Computer connection 2.5inch 3.5inch External Hard Drive.Converts internal SATA port into external ESATA port.SATA Bracket upports PC computer with one 32-bit PCI slot.Works with all ESATA interface devices such as ESATA Caddy and so on. Works with all SATA interface device such as SATA Hard Disk, SATA Caddy, SATA CD-ROM and so on.Type: Cable AdapterModel Number: SATA to eSATAcolor:Photo colorMaterial:Plastic + MetalPackage Contents:1 x Dual SATA to 2 Ports eSATA + 4 Pin IDE Power PCI Bracket Slot CableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.