{"product_id":"48v-3a-ac-dc-power-supply-for-nvr-recorder-adaptor-48v-3as","title":"适用于 NVR 录像机的 48V 3A AC-DC 电源 | 适配器 48V\/3A(S)","description":"\u003cp\u003e \u0026gt;48V 3A 电源兼容 4 通道和 8 通道 PoE 交换机\u003c\/p\u003e\n\n\u003cp\u003e\u0026gt;输入：100V-240V 50\/60Hz\u003c\/p\u003e\n\n\u003cp\u003e \u0026gt;输出：DC 48V 3A 144W\u003c\/p\u003e\n\n\u003cp\u003e \u0026gt;尺寸 DC 输出连接器：5.5x2.5 毫米\u003c\/p\u003e\n\n\u003cp\u003e\u0026gt;DC 连接器引脚排列：内部正极 (+)，外部负极 (-)\u003c\/p\u003e","brand":"7-STAR★","offers":[{"title":"Default Title","offer_id":44877905002657,"sku":"ADAPTOR 48V\/3A(S)","price":24.9,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/3784\/5153\/files\/Shopity_44_fbf744d0-eec7-45e8-bfc9-607cb819bc9e.png?v=1742379828","url":"https:\/\/www.7star.com.sg\/zh\/products\/48v-3a-ac-dc-power-supply-for-nvr-recorder-adaptor-48v-3as","provider":" Sinseng Components Pte Ltd","version":"1.0","type":"link"}