1｣ｬ high speed usb 3.0 4 port hub｣ｬ each interface transmission speed of up to 5 gb / s with this usb 3.0 distributor can be up to 4 usb devices to your system support. you may continue your existing usb 2.0 and usb 1.1 devices to operate. no driver install is needed.<br />2｣ｬ each port with a separate switch｣ｬ energy saving and environmental protection; each port with a power display｣ｬ the use of more convenient.<br />3｣ｬ with 60 cm long usb3.0-datenkabel｣ｬ easy to transport and easy to use;<br />4｣ｬ multi band 1 usb smart ladeanschluss｣ｬ installation 2a / 1a automatic adjustment chip｣ｬ in accordance with the demand for smartphones and other devices tax big / small power;<br />5｣ｬ for the external mains reserved｣ｬ when a large usb device at any time with an external power supply is connected to supply needs to be increased.<br />6｣ｬ extended 4 port usb3.0-schnittstelle｣ｬ fast ladeanschluss.<br />7｣ｬ supports windows xp｣ｬ macos 10. x｣ｬ is a free usb 3.0 anschl?ss on computer system.<br />notes:<br />to ensure maximum performance of usb3.0｣ｬ your computer｣ｬ peripherals｣ｬ cable and software to achieve the all usb 3.0 support. if a usb 2.0 port connects｣ｬ it will only in the speed of usb 2.0 only.<br />some usb3.0 devices and 2.4g wireless devices (wireless mouse｣ｬ keyboard｣ｬ etc.) requires a direct connection to the host usb 3.0 and 2.0 ports｣ｬ might not these hub compatible.<br /><br />Package Included:<br />1 x 4 port usb 3.0 hub<br />1 x eu power supply