Profile: MQP Electronics provides test instruments and device programming equipment. Our products include USB analyzers, device programmers and programming adapters. The Packet-Master USB12 is a hardware USB bus analyser, intended for development of low & full speed USB devices and hubs. It is accompanied by our Windows application GraphicUSB for capturing and displaying every detail of the data interactions on a USB link. The USB port adapter has been designed to allow to use the pin-master 48, system 2000, or the model 200 by connecting to the USB port of the PC.