What is the inside 'board' powering the 4 USB ports at the back of my PC?

Answer It will be a PCI or PCI-e expansion card.The first link below is to a full height PCI expansion card with five USB2 ports.It's crucial you get the right type, PCI or PCI-e - depending on what type ... Read More »

Top Q&A For: What is the inside 'board' powering the 4 USB p...

I have a new problem i need help with,my mother board has usb ports built on to the board and two plug ins on?

There should be a CD with drivers for your motherboard. I assume, that while those USB ports were disabled, Windows couldn't detect them and didn't install the neccessary drivers for them.Furthermo... Read More »

Is there any difference in front and back usb ports?

Ease of access...All modern computers are high voltage usb's. If you have an old computer, then there could be a difference, the front ones could be low voltage, but if you plug in the front, and w... Read More »

I have only 2 usb ports on my there such thing as a usb multi outlet that i could plug in back ?

Yes, four-port USB hubs are very common. Larger ones, like 7-port hubs, are not as common but still out there. Most will need powered to run everything. You can find them anywhere - WalMart, Best B... Read More »

What is the difference between Pr Pb Y and Cr Cb Y audio video ports. will my devices work if a connect the two ports together?

They are both color space video but PrPbY is analog video and CrCbY is digital video. Trivia Conventionally the Y is first followed by b then r, as in YPbPr which has led to the wires being known a... Read More »