中文：DC 带开关电源线 5521 公母头直流控制连接线
English: DC Power Cable With Switch, 5521 Male Female Control Wire
产品描述（中英双语）
中文：内置拨动开关 DC 电源线，标准 5.52.1 公母 DC 插头，实现直流电源便捷通断。线材柔韧耐弯折，有黑白双色可选，广泛适配 LED 灯条、监控设备、小家电供电，线缆总长、线径、开关位置均可定制加工。
English: DC power cord with slide switch, equipped with standard 5.52.1 male and female DC plug for convenient DC power on/off. Flexible anti-bending cable available in black and white. Widely used for LED strips, cameras and small electrical appliances. Custom length, wire gauge and switch position supported.
FAQ 中英双语
Q1：DC 接头是常规 5521 规格吗？
A1：标准 5.52.1，5525 接口可定制。
Q1: Is the DC connector standard 5521?
A1: Standard 5.52.1, 5525 connector can be customized.
Q2：开关额定电流可以做多大？
A2：常规 3A，可根据需求升级大电流开关。
Q2: What is the rated current of the switch?
A2: Standard 3A, high current switch optional.
Q3：线缆颜色只有黑色与白色吗？
A3：常备黑白两色，其他颜色支持定制。
Q3: Only black and white cables available?
A3: Black & white in stock, other colors customizable.
Q4：整条线材长度能够按需调整吗？
A4：短线、长线均可按客户尺寸生产。
Q4: Can the total cable length be customized?
A4: Short and long versions available as required.
Q5：适合哪些设备供电使用？
A5：LED 灯带、摄像头、小型直流供电设备。
Q5: What devices is this cable suitable for?
A5: LED strips, cameras and other small DC powered devices.
