I/O Ninja

I2C/SPI Tap is an affordable sniffer for monitoring I2C and SPI communications. This device works in tandem with the I2C/SPI Tap plugin.

Ethernet Tap is an affordable sniffer for monitoring Ethernet communications. This device works in tandem with the Ethernet Tap plugin.

License

IO Ninja is not freeware.

You may evaluate IO Ninja free of charge as long as you need. However, if you keep using it, you must purchase a non-evaluation license and register your copy of IO Ninja.

This is the standard package for purchasing a Serial Tap.

Included is a USB-C cable, two DB9 gender-changers, and a single-user licence for IO Ninja.