Welcome to our store！</br> 1、[5 Port PCI‑E to SATA] Equipped with 5 SATA3.0 interfaces, conforming to PCI‑E2.0 specification, supporting 5 SATA hard disk connections, and the transfer rate can up to 6Gbps. 2、[Good Heat Dissipation] Using alloy radiators to ensure stable chip temperature, this PCIE expansion card has a higher speed and more stable transmission. 3、[PCIE 4X Interface] As long as the motherboard has PCI‑Express 4X/8X/16X slots, this adapter card can be easily expanded, plug and play, which is convenient and fast. 4、[Multi System Compatibility] This adapter card can be used for Windows(R)XP/Server 2003/Vista/7/8(32/64bit), for OS X, forLinux and other systems, widely compatible. 5、[Wide Application] PCIE to SATA 3.0 5 port expansion, compatible with most chassis on the market, this SATA 3.0 expansion card is only suitable for PCI‑E motherboard slots, not for PCI slots <p class="wang-edit-text"><p class="wang-edit-text">Item Type: PCI-E to SATA3.0 Adapter Card Material: PCB, Aluminum Alloy Color: Black Number of Interfaces: 5 SATA3.0 Input Interface: PCI-Express 4X PCl-E Slot Support: PCI-E 4X/8X/16X Transmission Speed: 6Gbps Installation Method: In Line PCIE Card Slot Operating System: For&nbsp;Windows(R)XP, for&nbsp;Windows&nbsp;Server, for&nbsp;Windows&nbsp;2003, for&nbsp;Windows&nbsp;Vista, for&nbsp;Windows&nbsp;7, for&nbsp;Windows&nbsp;8(32/64 bit), for OS X, for&nbsp;Linux&nbsp;and Other Systems Are Universal.<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Adapter Card Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>