CY U3 ‎- 154 Portable 4‎-port HUB USB 3.0 Converter Adapter Main Features‎:‎‎- LED indicator for power status‎- Multiple USB 3.0 interfaces support plug and play‎.‎ Hot swap‎,‎ easy to use and carry‎- Support over current and short circuit protections‎- Support USB 3.0 super speed ‎(‎ 5Gbps ‎)‎ transmission‎,‎ downward compatible with USB 2.0‎- Support Windows XP / 7 / 8 / Mac OS / Linux‎- Independent supply provides power supply to connect devices‎- Cable length‎:‎ 13cm Brand‎:‎ CYColor‎:‎ BlackInterface Type‎:‎ USB 3.0Ports‎:‎ 2‎-4 Package weight‎:‎ 0.085 kgProduct Size‎(‎L x W x H‎)‎‎:‎ 7.50 x 4.00 x 1.20 cm / 2.95 x 1.57 x 0.47 inchesPackage Size‎(‎L x W x H‎)‎‎:‎ 18.50 x 13.00 x 2.20 cm / 7.28 x 5.12 x 0.87 inchesPackage Contents‎:‎ 1 x CY 4‎-port High Speed HUB USB 3.0 Converter Adapter