Compliant with PCI-Express 1.0 standard, supports Ultra ATA 133 hard drives and backward compatibility with Ultra ATA 100/66/33 standards. The adapter card supports hard drives with a capacity of 137 GB or more (48-bit LBA mode). Supports 1 external ESATA interface and 1 internal SATA interface, the transfer rate can be up to 3Gb/s. Supports RAID 0/RAID 1/RAID 0+1 mode, supports JBOD, with various storage methods. Simple operation: insert the adapter into the corresponding PCI-Expres slot, read the hard drive, and insert the hard drive to use. 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 with jumper, the default is 2 internal SATA interfaces) SATA Transfer Rate: Up to 3 Gb/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 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 hard drive, install the device, and then connect to the hard drive for use 1 x Adapter Card 1 x Driver CD