SIIG USB 2.0 to SATA/IDE Drive (JU-SA0012-S1) Quickly access data on your SATA or IDE/Ultra DMA hard disks via USB Works with 2.5" or 3.5" SATA or 2.5" or 3.5" IDE hard disk Compatible with most IDE and SATA hard disks of any brand and capacity Compliant with USB 2.0 and USB 1.1 Chipset: JMicron JM20337 Supports data transfer rates up to 480 Mbps Compliant with Serial ATA 1.0 specification Supports Ultra DMA 0-6 and Multi-word DMA 0-2