Outer Material: Eco-friendly PVC material forming Length: 10 cm / 3.9 inch Max Speed (Type-C): 10Gbit/s Maximum current (Type-C): 3A Maximum power (Type-C): 100W Product Description: This USB3.1/type C male to USB 3.0 female OTG cable can be used for connecting Devices like Memory Sticks, External Hard Drives, Mouse, Keyboard to your compatible Macbook. The new Macbook allows you to browse your memory stick or external hard drive, you can even control your Macbook via a USB Mouse or Keyboard. These cables are compatible with modern devices which have a usb3.1 Port.