I try PaHUB2. but Socket No0 is not work.
so, i change
/home/MYUSERNAME/Arduino/libraries/ClosedCube_TCA9548A/src/ClosedCube_TCA9548A.cpp
line61 Wire.write( ((uint8_t)1) << (channel+1));
NewLine61 Wire.write( ((uint8_t)1) << (channel));

Then Socket No 0 work.

If you have same problem, plaese do this tips.
thanks for reading.