item specifics: <br />usb 2.0， supports 480m data transfer rate and 52x cdrom data read.<br />external power supply can be use to ac90v-264v， 47-63hz.<br />support windows 98se， windows 2000， windows me， windows xp， os.<br />under windows 2000/me/xp， no driver needed.<br /><br />package included: <br />1x usb2.0 to sata ide cable for hdd<br />1x sata data cable<br />1x  3-pin ac power adapter<br />1x ac to ide power converter<br />1x ide to sata power cable<br />1x manual