SODIAL(R) USB 2.0 External Slim Case for Laptop CD/DVD-ROM Drive Support USB2.0 (480Mb/sec), fully backward compatible with USB1.1 (12Mb/sec) No dirver needed (Windows 2000 or above) Plug and play Power can be also supplied via the power cable Suitable for all 50-pin laptop drive (CD-Rom, CD-RW, CD Combo, DVD-Rom, DVD RW +/-)