Add a slim flush mounting e SATA port to a laptop with Express Card. This flush mount 1-Port e SATA Express Card adapter uses a unique "slim" form factor design that allows it to sit fully in a standard 34mm laptop Express Card slot, without sticking out. The adapters e SATA port sits flush with the sides of the laptop, creating a seamless add-on that can be left installed even while on the move, without fear that the card or slot will be damaged due to impact or snagging. The flush mount e SATA Express Card lets you experience the high performance capability of e SATA storage with support for data transfer rates up to 3 Gbps, as well as port multiplier capability with comm&-based switching for connecting multiple external hard drives to a host PC or Mac notebook through a single e SATA connection. The ECESATA1 e SATA Express Card uses a native PCI Express single chipset (non-bridged), to deliver enhanced compatibility, reliability & performance for your external storage needs.