We are sorry to hear that the product was not compatible with your needs. We will soon be releasing a 7-port Aluminum hub which is powered by an included wall adapter.
Satechi Premium Aluminum 7 Port USB 3.0 Hub for iMac, MacBook Air, MacBook Pro, MacBook, and Mac Mini
If you have any questions or concerns please email firstname.lastname@example.org for assistance.
Satechi Technical Support