The company has 'plugged into' the international market. [=the company has become connected to the international market; the company has begun to do business in the international market]
His friends are 'plugged into' the city's music scene. [=his friends are actively involved in the city's music scene]
The computer program will take data from these sources and automatically 'plug' it 'into' the equation.
(..) and EPS conduits are fried... but Jaylah has done a marvelous job getting the ship systems back online. Thank you, Montgomery Scotty. Mr. Chekov, Can you plug in the coordinates... if you can track the crews location through the ship's sensors? Ay, Captain. He likes that seat. Mr. Scott, tour. (..)2016 Star Trek Beyond