Have a 4-port unpowered USB hub that was connected to the computer with a USB A to A cable and did fine service. However, I recently ordered a new iMac at work which has only USB C...

One of my regular customers brought this welding machine with warning light on for repair. He said the machine powers on fine but it does not weld which is one of the most common welding machine faults....

          Problem symptom: Radio Battery turned off within 10 minutes after full battery charging. So for reconfirming the problem I kept it for Battery charging it took 4 hours to fully charge the...