High Quality Copper The ability to withstand excessive bending gives it a long lifespan. The durable aluminum alloy connectors meet the USB-IF standard of being plugged/unplugged 20000 times.
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Ultimate Safety Safely charge, refuse to explode when hot. Built-in advanced safety features to protect your devices against excessive voltage, current, temperature control, overheating, and overcharging.
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Charger Details Fit for different model of surface pro notebook, and differet of phone, which charge your phone while charge your notebook.
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