The video shows a man working with a computer. He is seen holding a tube and a black object, which he connects to the computer. The man then proceeds to adjust the tube and the black object, making sure they are properly connected. He appears to be focused on his task, carefully inspecting the connections to ensure they are secure. The man's actions suggest that he is either setting up or repairing the computer. The video does not provide any additional context or information about the man or the specific task he is performing.