Description The SATA end is equipped with fixing screws to prevent accidental detachment of the optical drive during use. The product transmission interface uses a very stable USB2.0 interface, and is backward compatible with USB1.0 Can support operation without external power supply Support notebook SATA optical drive, the product is small, plug and play, easy to carry Immediately become an economical and convenient external optical drive for notebook optical drives Two-color indicator power supply-blue, read and write, red (no indicator light for dual USB ports) Specification Transmission interface: USB2.0 Transmission speed: USB2.0: 480Mb/s Application object: notebook SATA optical drive Hot swap: support Power supply: USB power supply on the host side Material: Plastic Total length: about 50CM Operating System: for Windows XP/2003/Win8/Vista/7,for Linux,for Mac 10 OS Package Included 1 x USB 2.0 to 13Pin SATA Cable