Features: Multi-function integration: The PCI-E card integrates an external eSATA II interface, an internal SATA II interface and an ATA 133 interface to realize the connection and data transmission of a variety of storage devices, providing users with great convenience. High-speed transfer: The card supports Ultra ATA 133 hard drives with transfer rates up to 133MB/ s, while the SATA II interface also supports transfer rates up to 3Gb/s, ensuring efficient data transfer and greatly improving work efficiency. Plug and play: The card supports plug and play function, without complex setup and installation process, just insert the card into the PCI-E slot of the motherboard, and connect the corresponding storage device to start using, which greatly saves the user's time and effort. Stable and reliable: The high-performance JMB363 chip ensures the stability and reliability of data transmission, and supports the hot swap function, so that users can replace or add storage devices without affecting the system running. Specifications: Chip: JMB363 Interface: 3port (1*eSATA II+1*SATA II+1*ATA 133) PCI-E specifications: Comply with the PCI-Express 1.0a standard, PCI-Express rate 2.5/s full duplex channel Compatibility: Support plug and play, driver for Windows XP/2000/2003/7/10/Vista, for Linux, for Mac and for Dos and other operating systems PATA: Support Ultra ATA 133 hard drives, backward compatible with Ultra ATA 100/66/33 standard, transfer rate 133MB/ SEC, support for 137 GB or more capacity hard drives (48-bit LBA mode), 1 IDE interface supports up to 2 IDE devices SATA II: Support 2 internal SATA II interfaces (Note: the actual product description mentions 1 internal SATA II interface, here is assumed to expand, the specific product shall be subject to the actual), transmission rate up to 3Gb/s, support SATA 1.0 standard, equipped with 256-byte FIFO port to achieve fast read/write operations Package Included: 1 x Controller Card 1 x CD Driver