公开(公告)号：US10795728B2

公开(公告)日：2020-10-06

申请号：US16192154

申请日：2018-11-15

Applicant: QUANTA COMPUTER INC.

Inventor： Hsiang-Chih Chi

IPC: G06F9/50 ,  G06F3/14 ,  G06F21/31

Abstract: A sharing expansion device, a controlling method and a computer using the same are provided. The computer has at least one first user account and a second user account. The first user account has been logged in the computer. The computer is connected to a first input device and a first monitor. The first input device provides at least one first command. The sharing expansion device includes at least two first ports, a second port, a hub unit and a graphic processor. The first ports connect the computer and a second input device. The second input device provides at least one second command. The computer executes the first command and the second command by way of time division multiplexing. The computer provides a first frame and a second frame to the first monitor and the second monitor according to the first user account and the second user account respectively.