Sandberg USB 3.0 Hub 6 1 ports - Interface standard: USB 3.0 USB 3.0, USB 2.0 and USB 1.1 compliant Supports SuperSpeed (5 Gbit sec), high-speed (480 Mbit s), full-speed (12 Mbit s) transfer rates USB 3.0 connectors: 7 USB 3.0 A-female and 1 micro B-female 1 USB A-female charging port 2.4A max Supplying USB 3.0 ports with up to 900mA (with power adapter) Built-in overload protection (with power adapter) Power adapter for EU UK type 230V AC, output DC 12V 3.0A Can work without the AC power supply for low power consumption items