Simple plug and play: Ensures a reliable connection and connects Logitech USB-C devices - including webcams, keyboards, mice, headsets, and receivers - into USB-A ports on a laptop or dock Power protection design: Protects the host (for example, a laptop) from possible damage by allowing power to only flow from the host to the USB-C device (1); Supports charging of USB-C connected devices up to 5V/0.5A