One enhancement, the new Commander PoE, is a full-featured IP communications hub and network switch that provides power over Ethernet to high-speed domes, heaters, and blowers.

一经改进，新的以太网供电设备是一个全功能的IP通信枢纽和网络交换机，可通过以太网为高速球型摄像机，电暖炉，和鼓风机供电。

youdao

Those who cherish speed over color can switch their order to a black ticker and snag one within roughly two weeks.

ENGADGET

At higher velocities, the lights switch over to calculating speed based on the wheel's period of rotation.

CNN: Light-up wheels turn your bike into a 'Tron Cycle'