quick question about internal scsi power cable conversion

would i be able to bypass cutting and splicing and all that good stuff by buying one of these to work with a scsi drive i am installing internally?



came from this:
http://cgi.ebay.com/Molex-IDE-connecter-to-a-Floppy-Drive-power-supply_W0QQitemZ260039840272QQihZ016QQcategoryZ169QQrdZ1QQcmdZViewItem