USB switched of home › Forums › USB C Hub › GN30H › USB switched of Tagged: GN30H, USB This topic contains 5 replies, has 2 voices, and was last updated by support 1 year, 8 months ago. Viewing 6 posts - 1 through 6 (of 6 total) Author Posts December 11, 2017 at 4:28 pm #13432 hanstielParticipant When connecting the GN30H to my Macbook pro (2016) I get the message that this accessoire is using to much power, so usb is switched off. This happens since today. Before the adapter worked fine. What is wrong with this thing? How can I make it work again or is it just broke? Regards, Hans December 12, 2017 at 1:38 am #13433 supportParticipant What accessoire have you connected with the hub? Please try plug in your apple power plug to the USB C DC IN port of GN30H hub. December 12, 2017 at 7:20 am #13439 hanstielParticipant There is nothing connected to the HUB, just the Apple power plug… December 12, 2017 at 7:20 am #13440 hanstielParticipant December 15, 2017 at 9:36 am #13442 hanstielParticipant Can you please replace my GN30H with a new one, since this is broken after only 5 weeks of use. December 16, 2017 at 6:58 am #13445 supportParticipant Hi I’m sorry, trouble you email contact us to facilitate timely reply to your question, support@QacQoc.com Thank you Author Posts Viewing 6 posts - 1 through 6 (of 6 total) You must be logged in to reply to this topic.