Powered by 2A external power adapter. Data transfer rate up to 480 Mbps.</br></br>Product Description</br></br>USB 2.0 External Enclosure for 3.5?? SATA/IDE Hard Drive (hard drive NOT included). Aluminum external enclosure USB v2.0 for 3.5???? IDE or SATA hard disk. Compliant with USB v2.0 and USB v1.1. Compliant with IDE-PATA PIO/DMA/Ultra DMA 66/100/133 Mbps. Power SATA and Molex cable?? SATA cable and PATA cable included. Led indicators for power and hard disk activity. ON/OFF switch. Powered by 2A external power adapter. Data transfer rate up to 480 Mbps. Supports Windows 2000?? XP?? Vista?? 7</br><br/>http://www.amazon.com/gp/product/B002MUGUFK