These packages are the fastest way to make your G540 up to date, and ready to work with all Windows operating systems 32bit and 64bit.

Siple plug and play, and fully portable. They also include Bobcad, and power supply to have your system up an running extremely quick.

UC 100 USB Motion Controller Bobcad V21 Training Videos 48V 8 3A Power Supply | eBay

UC 100 USB Motion Controller Bobcad V21 Training Vids 48V 12 5A Power Supply | eBay