1: Unique 4USB output to meet the needs of a variety of digital devices charged.
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2: Removable plug design， three sizes of plug (US regulatory / English rules / EURO) can be used interchangeably， the latest chipset technology， efficient conversion， more stable performance. .
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3: The built-in microcomputer automatic protection chip (thermal protection， overcurrent protection， overvoltage protection， short circuit protection， current limiting protection， short circuit shutdown function)， perfect for protecting your device while charging， so you secure. .
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4: Smart compatible， designed for charging mobile phones and tablet PCs， digital products compatible with different devices. Simultaneously to three phone or a tablet charging. .
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5: 4.2A output high current power supply for charging mobile phones and tablet PCs faster and more secure..