This is a USB-C female to USB-A male adapter designed for charging or data transfer and it will NOT support video signal transmission. With this little dongle plugged into an available standard USB port, your legacy devices (charger, power bank, computer) can turn into a USB-C enabled platform. You can easily hook up any USB-C peripherals (USB Type-C cable, USB Type-C flash drive, USB Type-C hub) that make use of the newer USB-C connector. This adapter offers data transfer speeds of up to 480 Mbps between connected devices and also supports up to 2 Amps of power output for charging your devices. Enjoy the fast and safe charging.