Tera Grand - USB 2.0 to IDE and SATA Adapter Cable with Power Adapter Synchronously support 2 IDE Hard Drives Supports high speed (480 Mbps), Full-speed(12 Mbps), And Low-speed (1.5 Mpbs) Power supply included. Support both 2.5" and 3.5" IDE Hard Drive at a time. Support Win 2000/XP/Vista/ Win7, Mac OS v9.2 or higher. Previously manufactured for Cables Unlimited P/N: USB-2110