• 4 Ports of USB 3.0 super speed ports with an electronic switch each
• Built-in intelligent charging (Max 2.4 A), office smart chip charging
• 60 cm USB 3.0 cable
• Electronic switch: Turn on (Press shortly); Turn off (Press more than one second)
• An extension DC5V power interface
• 110 mm * 44 mm * 24 mm