Features: brand new and high quality Supports 6.0 Gbps 6-port SATA III interface. SATA III PHY output balance control and automatic impedance calibration. Supports asynchronous recovery signal. Supports spread spectrum overfrequency. Supports Partial / Sleep Power Saving Mode. Automatic speed negotiation. Supports BIST and loopback mode. Supports staggered rotation (optional). Support hot replacement. Supports asynchronous notifications. Supports ATAPI drive. Supports base-based commands and FIS-based switching. Specifications: Model: SATA expansion card Interface: USB to SATA Interface rate: 6Gbps Board color: black Main control chip: JMB575 Support system: WINXP, WIN7, WIN8, WIN10 Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x SATA expansion card 1PC x SATA Cable