StarTech.com Flush Mount ExpressCard Adaptors - StarTech.com ECUSB3S11, The ECUSB3S11 Flush Mount 1-Port USB 3.0 ExpressCard from StarTech.com lets you add a single USB 3.0 port connection to your laptop through an ExpressCard slot.The USB 3.0 adaptor uses a unique form factor design that allows it to sit fully in a standard 34mm ExpressCard slot without sticking out. The port sits virtually flush with the sides of the laptop, enabling you to leave the card installed even while on the move, without fear of damage to the card or slot.Enhanced with UASP support (USB Attached SCSI Protocol), this USB 3.0 controller performs up to 70% faster than conventional USB 3.0 when paired with a UASP supported enclosure. UASP technology optimises transfers by allowing multiple commands to be processed simultaneously, significantly increasing transfer speeds for less wait time on data transfers. The USB 3.0 ExpressCard adaptor supports data transfer rates up to 5Gbps, and is still backward compatible with USB 2.0 at up to 480Mbps, or USB 1.1/1.0 at up to 12/1.5 Mbps respectively.This product is backed by a 2-year warranty and free lifetime technical support. StarTech.com ECUSB3S11 1 Port Flush ExpressCard SuperSpeed USB 3.0 Card Adapter