Cable Matters Type-C USB 3.1 Type B Cable (USB-C/USB C USB B 3.0 / Type-C USB 3.1 to USB B) in Black 6.6 Feet 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 , Lenovo Yoga 900 13 inch, ASUS Zen AiO PC, and upcoming releases of computers with a USB 3.1 Type C connector 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 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 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 purchasing; Lifetime warranty product support for this USB Type-C to Type-B cable provides peace of mind when purchasing COMPATIBLE with devices with a USB 3.0 Type B port such as an external hard drive, docking station, USB switch or port replicator Transfer file to an HDD Dock Connect a USB 3.0 Docking Station Connect a Multi-port USB Hub Check your equipment port, this is <span class="a-text-bold">NOT</span> a USB 2.0 Type-B or a USB Micro-B cable. Thunderbolt 3 uses the USB-C connector Compatible with a Thunderbolt 3 computer host Soft &amp; flexible TPE cable jacket Designed for repeated unplugging Computer Host Connector: USB-C 3.1 Device Connector USB-B 3.0 Data Transfer Rate: 5 Gbps