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Power Supply 

Powered USB hub for rpi 3

Not sure where to post this but I need a powered USB hub for my raspberry pi 3, I'd be using a wifi adaptor, keyboard and mouse with the hub. Does anyone know if this one would work? http://www.argos.co.uk/product/3387225 or if you know of a cheaper one I could use, please post!
thanks
Usually a powered hub means one that draws its power from an Outlet, rather than the device itself, which isn't the case with this one.

Either way, Belkin is a good quality brand, and the things you mentioned (Wifi Adaptor, Keyboard and Mouse) Do not require a high amount of power from your device, so they should work just fine with this :)
(Dec 21, 2017 02:38 AM)V3t3r4n Wrote:  Usually a powered hub means one that draws its power from an Outlet, rather than the device itself, which isn't the case with this one.

Either way, Belkin is a good quality brand, and the things you mentioned (Wifi Adaptor, Keyboard and Mouse) Do not require a high amount of power from your device, so they should work just fine with this :)
Sorry if I didn't explain myself properly, I need a powered hub that draws power from an outlet/wall plug then connect the wifi/keyboard/mouse to the hub and then into the pi, the pi will be running off a separate power supply. I've tried connecting the wifi/keyboard/mouse into the pi, but it's not supplying enough power for the wifi adaptor to turn on. I've just been reading the q/a's about the belkin hub and from what I've read "it's powered by USB port only and does not come with a power supply"

Should I look at getting a different one?

Thanks for the help
(Dec 21, 2017 03:28 AM)frawg Wrote:  Sorry if I didn't explain myself properly, I need a powered hub that draws power from an outlet/wall plug then connect the wifi/keyboard/mouse to the hub and then into the pi, the pi will be running off a separate power supply. I've tried connecting the wifi/keyboard/mouse into the pi, but it's not supplying enough power for the wifi adaptor to turn on. I've just been reading the q/a's about the belkin hub and from what I've read "it's powered by USB port only and does not come with a power supply"

Should I look at getting a different one?

Thanks for the help

Then, like I said, the one you linked is NOT a powered Hub. It's a USB one. I still don't see how the pi couldn't handle all of those 3 connected with no issue whatsoever. Hell, even a Pi Zero probably could. What is your wifi adapter?

Powered USB hubs (At least the good ones, which I would recommend, especially if it's for a Pi), are more expensive. Anker is a good brand to look for them, they have a multitude of Powered Hubs :)
(Dec 21, 2017 04:07 AM)V3t3r4n Wrote:  Then, like I said, the one you linked is NOT a powered Hub. It's a USB one. I still don't see how the pi couldn't handle all of those 3 connected with no issue whatsoever. Hell, even a Pi Zero probably could. What is your wifi adapter?

Powered USB hubs (At least the good ones, which I would recommend, especially if it's for a Pi), are more expensive. Anker is a good brand to look for them, they have a multitude of Powered Hubs :)

I'm using a TP-Link TL-WN722N V2.0, I've also tried it with just the ethernet cable and power supply plugged in and it still doesn't turn on. I've tested on a win10 laptop and it works fine. I'll have a look at anker now, thanks!
I've been using this one with my pi for the past few months and it has worked fine for me.

https://www.amazon.com/dp/B01HZP1VGO
Just about any powered USB hub will work for your needs. You may not need it if you power supply is 2A+. See how to increase the current limitation of the USB ports. I've used a mouse, keyboard, and WNIC on my Rpi1, 2, & 3 without problems. (Rpi1 require modifications.)


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