Connect your external SATA storage devices to your Laptop or desktop. This shielded eSATA cable offers a high quality 3ft connection between a desktop or laptop computer and external SATA storage devices, allowing you to "externalize" the impressive capabilities offered by Serial ATA. The StarTech.com Advantage - Up to six times faster than contemporary external storage solutions: USB 2. and Firewire (IEEE 1394) - Robust and user friendly external connection - High performance, cost effective expansion