Which type of external device can I connect to the product?
In addition to connecting the included Intelligent Controller, you can connect the following external devices to your BT-45CS using a USB Type-C connection:
Note: The product will not work if the Intelligent Controller or an external device is not connected.
Note: The external device must support DisplayPort Alt Mode. Apple devices are not compatible.Epson cannot guarantee that the use of a USB splitter or conversion cable will function properly with the product.