ASK nano 4K (USB-C version) is a highly efficient and intuitive 4K wireless presentation and collaboration system that allows any meeting participant to easily share content from their laptop, mobile phone or tablet on the projector or large screen wirelessly, with no app required, no setup, no messy cables, just click and share. A standard ASK nano 4K (USB-C version) is a combination of a transmitter and a receiver, the receiver is connected to a projector or screen, and the transmitter is connected to a PC or any device with an HDMI port, once connected, users only need to wait for the screen to be automatically broadcasted on the display. No more worrying about software setup, compatibility, WIFI and network configuration, or IT support. With our powerful and simple solution, everyone can immediately know how to use it for collaborative presentations, which significantly improves business efficiency and productivity.