7 Ports USB 3.0 Hub On / Off Switch with 2A Power AdapterMain Features‎:‎‎- Fully compliant with USB 3.0 specifications‎- Features on/off switch for all 4 USB 3.0 ports‎- Backwards compatible with USB 1.1 / 2.0‎- Supports data transfer rate up to 5Gbps ‎- Individual port over‎-current protection‎- With LED light indicator‎- Supports both bus and self‎-powered ‎(‎adapter included‎)‎‎- Power adapter included‎,‎ compatible with your country‎- Plug‎-and‎-play installation‎- Free drive for Windows XP / Vista / 7 / 8 / MacPower Adapter‎:‎‎- Input‎:‎ 100 ‎- 240V AC 50 / 60Hz 150mA‎- Output‎:‎ 5.0V DC 1000mA +/‎- 50mA‎- Cable length‎:‎ 0.84m Type‎:‎ Adapter Material‎:‎ ABS‎,‎Metal‎,‎Plastic Interface‎:‎ USB 3.0 Package weight‎:‎ 0.167 kg Product size ‎(‎L x W x H‎)‎‎:‎ 15.70 x 4.30 x 1.50 cm / 6.18 x 1.69 x 0.59 inches Package size ‎(‎L x W x H‎)‎‎:‎ 18.00 x 6.00 x 3.00 cm / 7.09 x 2.36 x 1.18 inches Package Contents‎:‎ 1 x 7‎-Port USB3.0 Hub‎,‎ 1 x USB Cable‎,‎ 1 x 5V / 1A Power