C-USB31/CB is a USB-C(M) to USB-B(M), USB 3.1 Gen-2 SuperSpeed+ cable offering a whole new level of connectivity. Transfer data at incredible speeds, charge other devices, and even power mobile devices - all with just one cable. Quickly becoming the new universal standard, USB 3.1 is already supported by Windows, Google, and Mac operating systems, as well as many device manufacturers.