Can the PC be connected to the host of Steeltailor CNC cutting machine?

no, currently does not support this operation.

The computer made the graphic files such as CAD, tansforming the language that can be accept by software, into a USB memory stick, plug the USB stick into USB socket of the device host, SteelTailor portable CNC cutting machine can read the USB memory sticks, thus chieving cuts.

More information about SteelTailor FAQ pls visit:
FAQ - Parts&Service - SteelTailor offers portable CNC cutting machines,portable table plasma cutting machine,CNC plasma and flame cutting machine,cnc plasma cutters