square metal usb vehicle-mounted mobile phone charger broken window hammer double usb car charger dual port 2.1a fast charger 方形金属USB手机车载充电器 破窗锤双USB车充 双口2.1A快速充电器

①> Input voltage: 12V–24V, suitable for all vehicle models; Output voltage: 5V 2.1A, suitable for electronic devices such as phones and tablets.
②>New design, sufficient output, private mold, safe and environmentally friendly.
③>Case: ABS+PC fire-resistant and environmentally friendly materials.
④> PCB board: Fully fiberglass double-sided board, with copper skin on both sides.
⑤>Smart IC: Overload, overvoltage, overheating, overcurrent, and short-circuit protection.
⑥>Fuse: Enhances protection for charging devices.
⑦> USB core: High-temperature resistant core, made of iron with nickel plating.
⑧>Spring piece: Made of manganese steel, subjected to heat treatment.
⑨>The hardware materials passed a 24-hour salt spray test (no rust formation).
⑩> Supports OEM and ODM services, allowing customization of LOGO and packaging.