Vantec Mrk-250Fd Ez Swap Ex 2.5 Serial Ide Hard Drive Ide To Sata Usb 2.0 Model - MRK-250FD Device Space - 2.5" Serial IDE Hard Drive Internal Interface - IDE External Interface - Serial ATA(Internal Connection), USB 2.0(External Connection) , Transfer rate - USB 2.0(Up to 480Mbps) , SATA(Up to 1.5 Gbps)