Features: 1.Supported transfer rate: super speed (5 Gbps)/high speed (480 Mbps)/full speed (12 Mbps) USB3.0 The reading speed of the USB 3.0 interface can reach 150MB/s, which is more than 5 times that of USB2.0. 2.Compatible with USB2.0 computer interface at the same time, even if your computer is not USB3.0 temporarily, it can be used normally. It can be said that it will never be eliminated. Prepare for your USB3.0 computer in the future! 3.Compliant with Universal Serial Bus Specification Revision 2.0 4.Support SATA transfer rate: SATA II (3 Gbps), SATA I (1.5 Gbps) 5.Compatible with Win 98/ME/2000/XP/VISTA/win7/MAC OS 9.X/10.X/Linux Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Length: 23cm Colour: Black Transfer rate: USB3.0 Include: 1 x SATA CD/DVD Rom Optical Drive Adapter Cable