... an external device.Product Specifications:1, standard SERIAL ATA specifications, with mass storage devices (depending on the ... .5GB / S.4,supports standard ATAPI, ATA/133, ATA/100, ATA/66, ATA/33.EIDE.5, Supports standard IDE storage ... IDE portOne Serial ATA portOne 4pin power connectorConverts Parallel ATA to Serial ATASupports ATA 100/133Compliant with Serial ATA specificationInstallation method:1. ...