iPad Mini Power & Volume Button Flex Cable Replacement. iPad Mini Power & Volume Button Flex Cable Replacement houses the internal volume control buttons, mute/silent switch, and power button. It does not include the external plastic buttons themselves. This part is often the culprit when your volume buttons, mute switch, or power button do not work properly. The iPad Mini Volume Control Cable Assembly will fix unresponsive buttons. Brand: Apple Condition: 100% Brand New Tested Before Shipping.