Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si This is pci card Add four SATA-I ports to your PCI equipped computer and enjoy the advantages of the optional software RAID configuration for added speed and/or data security with this adapter card.(Note it is PCI card,NOT PCIE card ). Plug the SATA RAID PCI card into the PCI slot on your motherboard, and 4 SATA devices to the ports on the PCI card using the cables provided, or standard SATA cables of adequate length. The card comes with an optional RAID utility which lets you configure a RAID 0 RAID 1 or RAID 0+1 setup on two port cables or more of the SATA ports. You can have one RAID 0 or 1 setup and two SATA drives two RAID 0 or 1 sets or a single RAID 0+1 set.you too can 4 capacity devices at the time. SIL3114 chipset and supports two modes: 32-bit at66MHZ and 64-bit at 133MHZ. colour:black Material:Plastic + Metal Package Contents: 1 x 3114 array card (due to different production batches, the appearance of the product may be different) 2 x SATA cables (the cable colors are random and cannot be ) 1 x Software CD Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.