Brand UGREEN Model 20252 Quantity 1 Color White Material ABS Connector Type USB 3.0 Port Number 4 Transmission Rate 5Gbps Power Supply External power Supports System Windows XP / Vista / 7 / 8 Mac OS X or Linux Other Supports USB port peripherals such as USB disk MP3 Keyboard Mouse Card reader Camera; Working environment: Operating temperature 0~85 Celsius degree relative humidity 5~90 degree; Storage temperature -10~95 Celsius degree relative humidity 0~90 degree; Compatibility: Compatible with USB 2.0 / USB 1.1; Convenient and practical; USB port supports hot-swap plug and play easy to use Packing List 1 x USB 3.0 hub (28cm-cable)