Huion KAMVAS Pro 12 Drawing Tablet

Kamvas pro 12 is not a standalone product! this device must be connected to a computer to work. 2. connection your computer needs to have hdmi and usb ports available for the connection, if not, you need an adapter to convert for the connection. for example dvi to hdmi adapter, thunderbolt to hdmi adapter, etc. (depends on what ports are there on your computer). better not use a usb to hdmi adapter. please make sure completely plug the usb cable & hdmi cable into the tablet. and don't forget to connect the power adapter.huion kamvas pro 12 battery-free stylus pw507 3-in-1 cable power adapter adjustable stand pen holder(pen nibs x 10 and clip inside) cleaning cloth quick start guide