StarTech.com 7 Port Dedicated USB Charging Station (5 x 1A, 2 x 2A) - 45W / 9A - Standalone Multi-Port USB Charger - USB Charge Station Type: USB Standards: USB-A (4 pin) Female Ports: 7 Ports LEDs: 1 x Power Power Input: Output Current: 3 A Output Voltage: 12 DC Input Current: 1.3 A Input Voltage: 100 - 240 AC Dimensions: 0.90 x 1.80 x 4.30 Weight: 4.50 oz. Temperature: Operating: 5 to 35 degree C (41 to 95 degree F) Storage: -20 to 50 degree C (-4 to 122 degree F)