This Express Card Power e SATA port controller card can be installed in an available Express Card 34/54 mm slot to provide a powered e SATA connection, & also alternatively provide either external SATA (data only) or USB (Universal Serial Bus) 2.0 connectivity from one uniquely designed port if using with standard e SATA or USB (Universal Serial Bus) devices. An ideal solution for using an e SATA SSD Flash drive on your laptop, the power e SATA card delivers both a high speed e SATA connection & power from the combined USB (Universal Serial Bus) port. A versatile connectivity solution, the card features built-in port multiplier support, allowing multi-drive e SATA storage enclosures to be connected to the host computer using a single e SATA cable. Taking advantage of the transfer speed of e SATA connection & the 5V power output of the USB (Universal Serial Bus) 2.0 port, the Express Card Power e SATA adapter is the perfect answer for connecting compatible mobile drive enclosures, similar to the built-in power e SATA port provided by the following laptop computers: Toshiba: Satellite E105, A350, Satellite Pro P300; Qosmio G50, X305, Portege A600, M750, R500, R600; & Tecra M10, R10, A10. Dell: Studio 15, 17; Latitude E6400, E6500; Precision M2400, M4400, M6400, M6400 Covet.