The onn. 3-in-1 USB-C Adapter is a versatile and lightweight device that allows for 100W USB-C power delivery, as well as USB 3.0 and 4K HDMI connectivity. With a sleek black design and a compact 4-inch cable length, this adapter is perfect for on-the-go use with laptops, tablets, and other devices. Whether you need to power your device or connect to external peripherals, this adapter offers convenience and flexibility in one versatile package.