# T-937/M Wireshark Dissectors These are Wireshark Lua dissectors for use with USB packet captures like the ones in the `captures` directory. To use them, either add them to your plugin path or load them using a command line argument: wireshark -Xlua_script:ch340.lua,pl2303.lua,t937.lua `pl2303.lua` and `ch340.lua` parse USB packets for PL2303 and CH340/CH341 USB-to-Serial chipsets, respectively. They each provide a heuristic dissector table for the raw serial data. `t937.lua` registers itself for both `ch340.serial_data` and `pl2303.serial_data` and dissects the T-937/M Serial protocol.