Hi everyone!
Merry Christmas. I hope you've behaved well this year and that Santa was good to you!
Ok, here is my question:
Does the new USB3 on my Gigabyte MB need special headers/connections on my case?
Maybe I can ask this a little differently:
Can I attach my case front header USB 2 cables to the USB3 ports on my Gigabyte 890XA-USB3 MB and expect it to work or not?
I suspect the USB3 uses a totally different cable for transferring data. Am I correct in assuming this?
Finally, is there a way I can purchase a special mod to make my computer case have USB3 available on the front of the case.
Whew! Now I am out of breathe after asking so many questions...
Breathlessly waiting...
Soar
Hi everyone!
I just googled the question and I think I found the answer:
Although USB 3 is going to be backwards compatible with USB 1/2 devices, I understand it will use an additional four data wires with USB 3 devices. It will also have different receptacles than the current USB 1/2 and send more power through the lines. As such, a case receptacle designed for USB 1/2 will not be compatible with USB 3.
*USB 3.0 receptacles are compatible with USB 2.0 device plugs for the respective physical form factors. However, only USB 3.0 Standard-B receptacles can accept USB 3.0 Standard-B device plugs.
*The protocol uses Dual-simplex, over four additional wires, differential signaling separate from USB 2.0 signaling (thus six wires total) to achieve the full Superspeed 5.0 Gbit/s
*The bus power spec has been increased so that a unit load is 150mA (+50% over USB 2.0). An unconfigured device can still draw only 1 unit load, but a configured device can draw up to 6 unit loads (900mA, an 80% increase over USB 2.0). Minimum device operating voltage is dropped from 4.4V to 4V.
Guys, if I am reading this article correctly, configured devices will be able to draw nearly one full amp of power from these ports! Wow!
Now I have my last question:
Ok, does anyone here know where I can locate/purchase a USB 3.0 front panel header port or should I ask this question in 2012?
It's me,
Soar