1. Supports 6-port 6.0Gbps SATA III interface 2. Output swing control and automatic impedance calibration for SATA III PHY. 3. Supports asynchronous signal recovery. 4. Supports spread spectrum clocking. 5. Supports partial / slumber power saving mode.<br><br>Automatically speed negotiation. Supports BIST and loopback mode. Supports staggered -up (Optional). Supports Hot-Plug. Supports asynchronous notification. Supports ATAPI drives. Supports -based and -based swit. Product name: SATA3.0 1 to 5 expansion card Product master: JMICRON JMB575 Product interface: SATA 7PIN Support system: for WINXP, for WIN7, for WIN8, for WIN10 Warm Tips: 1. This extension card must support the PM (SATA PORT MULTIPLIER) function of the motherboard or the extension card to recognize 5 hard disks. 2. The main motherboard SATA does not support this function. If it is not supported, only one card can be recognized. 3. You must plug in the SATA or DC2.5 power supply to the expansion card. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:As Shown Material:PCB<br><br>Package Contents: 1 * SATA Expansion Card Kit<br><br>Only the above package content, other products are not included. Note: Light reflection 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.