Interface Type : USB 3.0 Ports : 4 Standard : USB 3.0 Funtion : None Certification : CE Model Number : USB HUB 3.0 Package : No Length : 100cm Plug Standard : None Brand Name : iMice Color : Black USB : USB 2.0 , USB 3.0 Cable : 25cm , 100cm Feature 1 : USB HUB 2.0 , USB HUB 3.0, Multi USB 3.0 Feature 2 : USB 3.0HUB, usb Splitter, micro usb hub. usb hab Feature 3 : HUB USB 3.0,HUB USB 2.0, Multi USB HUB, HUB Splitter, Multiple USB Feature 4 : Multi USB Splitter 2.0, Multi USB Splitter 3.0 Feature 5 : Mini size USB HUB, usb dispenser, for PC Laptop Computer Feature 6 : Support Drop Shipping Compatible : for Win XP/7/8/10 . Mac ... ... Size : 55*55*15 mm Working status : Blue light Material : ABS