OWC Accelsior S PCIe to 2.5" 6Gb/s SATA SSD Host Adapter - Megean

Directly mount any standard 2.5" drive. Up to 550 MB/s sustained speeds. Enhance SATA 3Gb/s systems with SATA 6Gb/s support. Easy installation. No drivers required. Accelsior S is the simple solution to add a high speed SATA 6G drive to PCs or silver Mac Pro towers otherwise restricted to 3G architecture. Combined with a high-performance SSD, Accelsior S brings cutting edge 6G performance to your SATA 3G system. Mount a 2.5" drive to the Accelsior S, install in any available PCIe x4 (or greater) slot, and you're up and running with expanded high-speed storage. Use as a native, high-speed, boot drive or scratch-disk and boost capacity and performance. With no drivers or extra software needed, upgrading your PC or legacy Mac Pro tower with Accelsior S is a breeze.