Kramer's AD-USB31/CAE is a USB 3.1 Gen-1 to a USB-A female adapter that offers a new level of connectivity. Use the adapter to transfer data at incredible speeds, charge other devices, even power mobile devices. Quickly becoming the new universal standard, USB 3.1 is supported by Windows, Google, and Mac operating systems as well as many device manufacturers. The symmetrical, low profile USB Type-C connector can be plugged in any direction, eliminating the frustration of getting the port insertion just right.