usb traffic analyzer freeware downloads

Portable Wireshark

4.4.2 freeware download

... Combs, is a powerful and versatile network protocol analyzer that has become an indispensable tool for network ... mobility, allowing users to carry it on a USB drive and use it on any compatible system ...

FREE Serial Port Monitor

2.8 freeware download

Free Serial Port Monitor has a friendly and well-designed interface that will enable you to begin serial logging with ease. All you need to do is ...