Features: 1.Comply with PCI-Express 1.0 a standard, support for Ultra ATA 133 hard drive, and downward support for Ultra ATA 100/66/33 standard. 2.The adapter card supports hard drives with a capacity of 137 GB or more (48-bit LBA mode). 3.Support 1 external ESATA interface and 1 internal SATA interface, the transfer rate can be up to 3Gb/s. 4.Support for RAID 0/RAID 1/RAID 0+1 mode, support JBOD, with various storage methods. 5.The operation is simple, insert the adapter into the corresponding PCI-Expres slot, read the drive disk and insert the hard disk to use. specification:Item Type: Adapter Card Material: PCB Color: Black board Chip: For JMB363 Transfer Type: PCIe to 2 internal SATA + IDE + 2 external ESATA (external ESATA and internal SATA can only use 2 at the same time, select by jumper, the default is 2 internal SATA interfaces) SATA Transfer Rate: Up to 3Gb/s Supports hard drives with a capacity of 137 GB or more (48-bit LBA mode) 1 IDE interface supports up to 2 IDE devices How to Use: 1. Open the computer case and remove the rear block 2. Insert the adapter into the corresponding PCI-Expres slot 3. After installing the chassis, turn on the device, read the drive disk, install the drive, and then connect to the hard drive for use PackageList:1 x Adapter Card 1 x Driver CD NotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.