The chip comes connected to a cable that provides it with power from an external battery.

为这个薄片联上电线，可以为它提供外接电源。

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For internal wiring or external interconnection of electronic equipment or power supply cable of equipment.

用于电子设备内部及外部连线或设备电源线。

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The entire system is powered by an external 65W adapter, but curiously, the kit doesn't include a power cable.

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Other advantages include a lighter magnesium alloy body, an NX power pin-enabled hot shoe for adding an external mic or flash, and a new micro-USB trigger cable.

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