5V USB 电源适配器 1A/2A 3C 认证充电头
5V USB Power Adapter 1A/2A 3C Certified Charger
本产品为白色国标两脚 USB 充电头，具备 3C 安全认证，输出规格 5V，电流可选 0.5A/1A/2A，持久耐用。适配耳机、监控摄像头、充电宝、手机、LED 灯带等小型数码设备供电充电。输出电流、插头规格、外壳颜色均可定制，符合 RoHS 环保标准，现货充足，支持批量 OEM 定制。
This product is a white national standard two-pin USB charger with 3C safety certification. Output voltage 5V, optional current 0.5A/1A/2A, durable in use. It is suitable for power supply and charging of small digital devices such as earphones, surveillance cameras, power banks, mobile phones and LED light strips. Output current, plug specification and shell color are fully customizable, RoHS compliant. Goods in stock, bulk OEM customization available.
1 产品规格
这款 USB 充电头输出电压、常规电流、认证标准是什么？参数能否定制？
输出电压 5V，常规输出电流 0.5A/1A/2A，通过 3C 强制安全认证；输出电流、插脚类型、外壳颜色、丝印参数均可按需定制。
What are the output voltage, standard current and certification standard of this USB charger? Are parameters customizable?
Output voltage 5V, standard output current 0.5A/1A/2A, passed 3C compulsory safety certification. Output current, pin type, shell color and silk-screen parameters can all be customized as required.
2 线材颜色与材质
配套输出线材标准颜色是什么？可更换线材材质吗？
配套数据线标准为白色 PVC 线材；可按需更换 PVC、耐高温硅胶、铁氟龙 PTFE 线材适配不同使用场景。
What is the standard color of the matched output cable? Can wire material be replaced?
The matched data cable is standard white PVC wire. PVC, high temperature silicone and PTFE wire can be replaced on demand to adapt to different application scenarios.
3 适用设备用途
5V USB 充电头适配哪些设备？带 3C 认证有什么使用优势？
适配设备：蓝牙耳机、家用监控、充电宝、智能手机、LED 灯带、小型加湿器、美容仪；具备国家 3C 强制安全认证，过流、过压、短路多重保护，充电稳定安全，外壳阻燃耐高温，家用办公场景通用。
What equipment fit 5V USB charger? What advantages of 3C certification?
Applicable equipment: Bluetooth earphones, home surveillance cameras, power banks, smart phones, LED light strips, small humidifiers and beauty instruments. With national compulsory 3C safety certification, it has multiple protections against overcurrent, overvoltage and short circuit, stable and safe charging. The shell is flame retardant and high temperature resistant, widely used in household and office scenarios.
4 发货与定制交期
现货 USB 充电头多久发货？是否包邮？改电流、外壳丝印定制交期多久？
标准 5V1A/2A 现货规格下单当天即可发货，全国包邮；小批量改输出电流、外壳丝印、插脚类型定制交期 2-3 工作日，大批量 OEM 定制 5-7 工作日，可协商加急。
How long for in-stock USB chargers to ship? Free shipping? Lead time for customized current and shell printing?
In-stock standard 5V1A/2A items ship same day with free nationwide shipping. Lead time for small customized orders (output current, shell printing, pin type change): 2-3 working days; mass OEM orders: 5-7 working days, expedited delivery negotiable.
