A tool cabinet includes a cabinet body, a plurality of storage members, an input device, and an output device. The cabinet body has first and second openings. The input device includes a cord winder and a power cord. The power cord has a plug portion exposed from the first opening, and a cord portion connected between the cord winder and the plug portion. At least a portion of the cord portion is pulled out of the first opening when the plug portion is moved to a non-retracted position. The cord winder includes a resilient member for biasing the plug portion toward a retracted position. The output device includes a power strip electrically connected to the power cord, and having a plurality of sockets that is exposed from the second opening.