Compatible with devices with a USB 3.0 Type B port such as an external hard drive, docking station, USB switch or port replicator. Engineered to last with a flexible cable, sturdy construction, and USB connectors with molded strain relief for frequent unplugging; Fully Shielded to provide superior transmission performance and project against EMI/RFI noise; Lifetime warranty and product support for this cable provides peace of mind when purchg; Lifetime warranty product support for this USB Type-C to Type-B cable provides peace of mind when purchg. Manage the migration to connect new devices with a USB-C port to current devices and cables with USB-B; Low-profile and reversible USB Type C connector clicks into place for a snug and secure connection. Legacy companion for a computer with USB C to A USB 3.0 external hard drive or docking station; USB-C to USB-B 3.1 cable supports a data transfer rate up to 5 Gbps. USB Type C to type b cable connects a computer with a USB Type C port to an external hard drive, docking station or USB switch with a USB Type B port; compatible with the 2015 MacBook, Google Chromebook Pixel, HP Spectre x2 / Pavilion x2 , Yoga 900 13 inch, Zen AiO PC, and upcoming releases of computers with a USB 3.1 Type C connector.