Advanced USB Port Monitor

Advanced USB Port Monitor screenshots

Advanced USB Port Monitor will allow you to display the packets sent
Performance Monitor
Advanced USB Port Monitor 2.6 : Performance Monitor

Alternative downloads

Advanced Serial Port Monitor
This app allows you to check the flow of data through a computer's COM ports.
OCD Commander
A free debugger which allows you to connect to your supported target type chip.
Rock Debugger
32-bit assembler-level analyzing Degugger for 80x86.