Features: Brand new and high quality Equipped with 16 SATA3.0 interfaces, according to OS specifications, supports 16 SATA hard disk connections and the transmission speed can reach 6Gbps. PCI-e x1 interface can be easily expanded as long as the motherboard has a PCI for Express x1/x4/x8/x16 slot, plug and play, convenient and fast. Alloy heat sink to ensure stable chip temperature, higher speed, and more stable transmission. The 3mm thick gold finger is gold-plated, and the gold finger is connected to the motherboard's SATA slot to ensure data transmission integrity and stable operation. For various operating systems: Universal for Windows(R) XP/Server 2003/Vista/7/8(32/64bit)/for Mac/Linux and other systems. Specifications: Product Name: PCI-E to SATA3.0 Expansion Card Transmission Speed: 6 Gbps Material: Metal PCB Color: Black Bus Type: PCI-E X1 can be for PCI-E X4 X8 X16 and other interfaces at the same time Number of Interfaces: 16 SATA3.0 Installation Method: In-line PCI-E slot Working Environment: 0℃-55℃, Humidity 85% Storage Temperature: -20℃ -65c, Humidity 85% Product Size: Approx. 120x120mm/4.72x4.72in Note: Due to different monitor and lighting effects, the actual color of the item may differ slightly from the color shown in the pictures. Thank you! Please allow 1-2 cm measurement deviation due to manual measurement. Package Includes: 1pc x PCIE to SATA Card