1. Interface: 2 internal SATA interfaces, 1 ATA133 interface, 2 external ESATA interfaces (external ESATA and internal SATA can only use 2 at the same time, select by jumper, the default is 2 internal SATA interfaces).<br> 2. Support 0, 1, 0 + 1 mode, support JBOD. Comply with PCI-Express 1.0 standard, PCI-Express speed is 2.5/s full duplex channel.<br> 3. The driver supports Windows 2000 / xp / 7/8 / server 2003 / xp 64 bit / Vista, , Dos.<br> 4. Supports Ultra ATA 133 hard disks, and supports Ultra ATA 100/66/33 standards downwards<br> 5. Support 1 external ESATA interface and 1 internal SATA interface, transfer rate up to 3Gb/s, and support SATA 1.0 standard.<br> specification:<br> array: support 0, 1, 0 + 1 mode, support JBOD<br> Transmission rate: 133MB/sec, ATA133<br> Chip: JMB363<br> Support capacity hard disk (48-bit mode): 137 GB or more<br> One IDE interface: supports up to 2 IDE devices<br> Material:PC+metal<br> colour:Black<br> Package Contents:<br> 1 x Express Expansion Card<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store