Windows (HELP) PowerSurge on Hub root error

[rybka]

Hi all, my windows 7 ultimate 64 bit is continuously giving an error i.e. Powersurge on Hub root error.While I was typing and my keyboard and mouse were attached to the back jack port of the CPU, as soon as the error came they completely started non functioning.I tried to attach it to front port jack and now they are working but the error remains appearing again and again what to do? I am attaching the picture of the error message.Please Help Thanks in advance.
CPU Name:Intel® Pentium® CPU G3240 @ 3.10GHz
Motherboard:Gigabyte H81M-S