4) Supports transmission rates of SAS/SATA 6.0G bps, 3.0G bps, 1.5G bps. Only SFF-8482 SAS hard disks are supported, and SFF-8639 U. 2 hard disks are not supported.
5) Offers a throughput of up to 5Gbps when used with a USB 3.0 host and device, an 10x the capability of USB 2.0.; The card need 12V/3A DC 5.5 * 2.1 mm plug Power Supply, The power supply not include in the package, You need to buy it separately if you have not it.