Features:Multi USB Port Expander: Our USB Hub has 16 USB Data Transfer Ports, which makes it very easy to connect multiple USB devices to your PC or laptop simultaneously, such as keyboard, mouse, card reader, and more.Fast Charging Ports: This USB expansion hub come with a fast charging port allows to charge cellphones, tablets, camera and speakers and more, and automatically detects and delivers the optimal charging current.Individual On/off Switches: This 16 port USB splitter has a built-in ON and OFF switches with LED indicators for each port. You can turn on/off the separate USB port without having to unplug the whole hub.High Speed Data: This 3.0 USB Hub provides up to 4.5 Gbps data speed, which means you will transfer an movie in seconds, and it is backwards for USB 2.0/1.1.Wide Compatibility: It is for any USB 3.0, USB 2.0, USB 1.1 and USB 1.0 devices. It is also for most operating systems: for Windows/for Mac/ Linux. It is a great accessory to have in a study, school or in your office. Specifications:Material:ABSSize:223x52x24mm/8.77x2.04x0.94inPower:12v/7.5AColor:BlackCable Length: Power Cable 2.5 meters, Data Cable 1 Meter Note:Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1x USB3.0 HUB