Mains or bus powered USB hub?

UKworkshop.co.uk

Help Support UKworkshop.co.uk:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Noel

Moderator
Staff member
Moderator
Joined
7 Aug 2003
Messages
7,979
Reaction score
1,397
Other than charging things any real difference between the two?
It's only for comms for printers etc rather than powering anything.
 
You only need powered if your devices are fairly thirsty. Also if you want to use lots of devices on the port, then often you'll run out of power USB ports can only provide a certain amount of power, so if you split that 4 ways and some of your devices need full power, you'll have issues.

But for most things, USB keys, powered external hard drives, printers etc, you'll be fine
 
Thanks all. Much appreciated.
 
Noel, beware: some high capacity hard drives (backup) really blitz the living daylights out of USB ports. Powered hubs are a necessity for, say, 150Gb and up. I see enough nonsense ("failure to read files" etc) at work not to risk it at home. USB ports also seem to differ in capacity, depending on where they are plumbed in to the motherboard :? ? I use an 8Gb pen anywhere and charge my Cowon J3 etc via USB ports, but my crucial backup separate HDD is mains powered hub driven.

I'm hoping to get up 'home' this summer; with three 'across the water', I seem to be more in Bath or Edinburgh than I am on the banks of the Roe...

Health!! Sam
 
SammyQ":18xui1lm said:
Noel, beware: some high capacity hard drives (backup) really blitz the living daylights out of USB ports. Powered hubs are a necessity for, say, 150Gb and up. I see enough nonsense ("failure to read files" etc) at work not to risk it at home. USB ports also seem to differ in capacity, depending on where they are plumbed in to the motherboard :? ? I use an 8Gb pen anywhere and charge my Cowon J3 etc via USB ports, but my crucial backup separate HDD is mains powered hub driven.

I'm hoping to get up 'home' this summer; with three 'across the water', I seem to be more in Bath or Edinburgh than I am on the banks of the Roe...

Health!! Sam

Thanks Sam, I'll keep that in mind.

Jez, it was god's oul garden up here when the sky was blue and the sun bating down on you, thirsty weather indeed. Beautiful on top of that hill behind me looking down across the lough when the boats were leaving:

qjvUACvl.jpg


BOGCjojl.jpg


WIqbvqKl.jpg
 
Back
Top