Features 1、Strong Expandability: TXB170 SATA3 expansion card adopts PCIEx4 interface to 4 port SATA3, which enables users to connect multiple SATA devices at the same time, dramatically improving the expandability and efficiency of computer usage. 2、Fast Transmission: Due to the high speed transmission performance of the PCIEx4 interface, together with the 4 port SATA3, you can make your hard disk reading and writing smoother, and effectively improve the efficiency of data transmission. 3、Excellent Compatibility: This adapter card is highly compatible with most computer devices, plug and play, you don't need to worry about the compatibility of the device. 4、Durable Material: The expansion card is made of premium PCB material, which ensures the stability and anti interference of the product, so you can use it with more confidence. 5、Easy to Install: TXB170 SATA3 expansion card is well designed, easy to install and convenient. You just need to remove the end cover of your computer and insert it into the PCIE slot without other complicated steps. Specification Item Type: SATA3 Expansion Card Material: PCB Adapter Type: PCIEx4 to 4 Port SATA3 Package List 1 x SATA3 Expansion Card