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佳凯变压器工业电源佳品
220v转12V24V5VDC开关电源18V28V9V15V2直流电源LED 2A5A10A20A3W
80W开关电源8V9V10V12V15V16V18V20V24V26V28V0V2V6V40V42V4V议价
一拖二双线DC5V6V7V8V9V12V15V18V24V28V2A3A4A5A电源适配器变L