The onn. USB-C to USB Adapter is a compact 4-inch (10cm) device that allows for fast data transfer at 5Gbps. The gray adapter is compatible with universal devices and features a USB Standard Type A female connector on one end and a USB-C connector on the other. It is portable and plug-and-play, making it easy to use for various USB connectivity needs. With an output voltage of 5V/3A, this adapter is a versatile solution for connecting USB devices.