Features: 1. 24 Ports USB charging station provides fast charge up to 2.4 amps per port or 20 amps overall， enabling simultaneous multi-device charging, Compatible iPhone, iPad and other cellphones and tablets bluetooth headphones e-reader etc 2. Built in Intelligent chip to protect from over voltage, over current and overload. Reasonable cooling holes which can effective heat dissipation to prevent from over-temperature. Overcharge protection, when these devices fully charged, automatically converts to a small current trickle charge 3. Output: 20A 4. Input: 100-240V 5. Output: 0.5-3.5A identification of charging 6. Max Output for Single Port: 5V/3.5A 7. Material: Fireproof ABS+PC .
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