中文：USB 转 DC5.52.1mm 电源线 直流设备供电充电线
English: USB To DC 5.52.1mm Power Cable, DC Equipment Charging Wire
产品描述（中英双语）
中文：USB A 公头转 DC5.52.1 公头直流电源线，采用高纯无氧铜导体，导电稳定、内阻小。PVC 环保外被，柔韧耐磨，接头注塑加固防断裂。适用于路由器、摄像头、小音箱、LED 灯带、小型数码设备低压供电。支持定制线长、DC 接口规格（5525/35135 等）。
English: USB A male to DC 5.52.1 male DC power cable, made of high-purity oxygen-free copper for stable transmission and low resistance. Flexible wear-resistant PVC outer jacket, reinforced molded connector to prevent breakage. Widely used for routers, cameras, speakers, LED strips and small digital devices. Custom length & alternative DC plugs (5525/35135) are available.
FAQ 中英双语
Q1：DC 插头规格只有 5.52.1mm 吗？
A1：常备 5.52.1、5.52.5、3.51.35 等多种规格，可以按需更换。
Q1: Is only 5.52.1mm DC plug available?
A1: We stock 5.52.1,5.52.5,3.51.35 and other sizes for selection.
Q2：线材内部是纯铜导线吗？
A2：国标无氧铜芯，导电性能优良，长时间供电不易发热。
Q2: Are the wires pure copper?
A2: Oxygen-free copper core with good conductivity, low heat generation during long-time power supply.
Q3：可以定做不同线缆长度吗？
A3：支持 0.3m~5m 多种长度，也可按客户指定尺寸加工。
Q3: Can different cable lengths be customized?
A3: Length from 0.3m to 5m optional, custom length acceptable.
Q4：适合哪些设备使用？
A4：监控摄像头、LED 灯条、小型音箱、路由器、便携小家电直流供电。
Q4: What devices are compatible?
A4: CCTV cameras, LED strips, speakers, routers and small DC household appliances.
Q5：能否做 USB 母头转 DC、或者 DC 母头款式？
A5：可加工 USB 公 / 母、DC 公 / 母多种搭配方案。
Q5: Can we make USB female to DC or DC female version?
A5: Multiple combinations including USB male/female and DC male/female can be produced.
