SUNIX ECU1300 was created to meet the need of the ExpressCard market where notebooks, desktops, and docking stations could add one additional Super-Speed USB3.0 ports via a single slim-type ExpressCard slot. It works up to 5 Gbps for data transfer when connecting to USB 3.0 compliant peripherals, while maintaining compatibility with existing USB peripheral devices. Users will benefit from ExpressCard plug-n-play ease of use, which eliminates the need to open the chassis to add new features. With SUNIX ECU1300 USB3.0 ExpressCard/34mm, it makes you connect kinds of USB peripheral instantly and conveniently, such as external storage devices, MP3 players, external writer, digital cameras, webcam, networking and video devices, and all other USB devices.