1、6 SATA3.0 Ports: 6 SATA3.0 ports can be extended at the same time, supporting 6 SATA hard disks to connect and the transfer rate can achieve 6Gbps. The sata3.0 series expansion card is a SATA3.0 PCI‑E expansion card specially designed for the expansion of the current SATA 3.0 interface. Express 2.0 specification and SATA revision 3.0 specification, support IDE/AHCI mode. 2、Using ASM Chip: Plug and play without power supply, plug and play without driver. 3、Protective Cover Design: The expansion card is designed with a protective cover, which is anti tip and anti collision to protect the safety of components in an all round way. The operation performance is more stable and the service life is longer. 4、Strong Compatibility: Support for Win XP/Server 2003/Vista/7/8 (32/64 bit)/for NAS Synology/for OS/for LINUX and other systems, compatible with 99% desktop computers, truly meet the needs of the masses. It is compatible whether you are using a regular PC or a dedicated high end computer. 5、Support: Supports SATA hard drives such as 2.5in SSD, 2.5in mechanical hard drive, 2.5in Bluray optical drive, 3.5in mechanical hard drive, and 3.5in Bluray optical drive. It is used as a boot disk and supports hot swapping. Item Type: PCIE to SATA3.0 Expansion Card Product Material: PCB Chip: ASM1166 Applicable Slot: PCI-E(4X/8X/16X) Product Interface: 6 x SATA3.0 Interface Applicable Slot: PCIE(4X, 8X, 16X) Support System: for Win XP/Server 2003/Vista/7/8 (32/64 Bit)/for NAS for Synology/for OS/for LINUX Working Temperature: 0℃~50℃ (Use); 20℃~70℃ (Saving) Product Size: Approx.80 x 68mm / 3.1 x 2.7in 1 x PCIE to SATA Expansion Card 1 x Bracket