Finally one of the well-to-date Windows (8 u. 8.1) and Mac (Yosemite) versions work very well.
i-tec USB 3.0 Metal Charging HUB 4 + 1 Port with AC adapter, 4x USB 3.0 port, 1x USB charging port, ideal for notebook Ultrabook Tablet PC, Windows Mac Linux (optional) 5
i-tec USB 3.0 Metal Charging HUB 4 + 1 Port with AC adapter, 4x USB 3.0 port, 1x USB charging port, ideal for notebook Ultrabook Tablet PC, Windows Mac Linux (optional)
After a not so cheap Noname of, anywhere, always on USB 2 speed (30MB / sec) came, an expensive Trendnet TU3-H4 v1.0 of (about 110MB / sec) worked only to Windows 7 with USB 3 speed I tried today i-tec USB 3.0 Metal Charging Hub 4 +. 1 Right away he ran at all our 3 computers to USB 3 ports and Windows 7, 8.1, and on a Macbook Air Mid 2012 OSX Yosemite with the expected speed and both with or without the external power supply. VERY GOOD.