The TC 2 is carried by GTFr Poseidon.
FS1 Tech Room Description
The TC2 is the standard issue cargo container in the GTA for deep space cargo transport. It has all the electronics and systems needed to preserve any cargo within it at whatever conditions are necessary. TC2s are cheap to manufacture, and heavily used throughout the Alliance.
FS2 Tech Room Description
The TC 2 is the standard issue cargo container in the GTVA for deep space cargo transport. Its thin hull will preserve Terran-standard atmospheric conditions inside, as long as the hull seal has not been comprised by weapon fire or collision. TC 2 containers are cheap to manufacture and heavily used everywhere but the front lines (where the armored TAC 1 containers are employed, when available).