Features: Intelligent shunt max 2.4 A: 3 USB output, max output current can reach 2.4 A when only one device is plugged in. When it charging for three devices, the output current of three outlets is 1.5 A. 3 USB Smart Divider Technology: Carrying 2.4 A, 2.4 A, 1.5 A 3 port for charge. 3 USB supports mobile phone tablets, mobile recorders and other digital devices. To match the 99.9% of digital products such as smartphone/tablet/bluetooth headset/MP3 / MP4 / PSP/DV/DC/GPS. Extremely Safe: Circuit using high-quality solid capacitors and efficient master IC, shell material selection ABS new heat-resistant fireproof material.