... .Everything can be negotiated. Product Features:1.High Speed:32-bit ARM7 CPU,2MB CACHE memory;2.Prevent Stoppage:because of ... sofeware:AI,CAD,CORELERAW,etc;7. Serial port/USB port, USB port support to plug in and out when the power on; ... precision0.1mmCompatible cutter typeSupersteel cutter bladesBuffer capacity2 MBInterfacesSerial RS-232C/ USB 2.0 High SpeedCommand modesHP-GL, HP-GL/2Original ...