What are the dimension of the Thunderbolt 4 Slim Hub's power supply? The Power Supply Brick's dimensions are 12.8cm x 3cm x 5cm. Related articles Quick Guide and Instruction Manual Would my Samsung T7 drive work with the Thunderbolt 4 Slim Hub? What is the weight of the power supply? What is the length of the host connecting cable thats included? Quick Guide & Instructional Manual Comments 0 comments Article is closed for comments.