1. Up to 5Gbps super speed2. switch makes it easier to turn the device on and off3. With 12V2A / 12V3A / 12V4A charger for multi devices supply4. 100cm cable for choosing ,enough to meet your connectivity needs.5. Intelligent identification device adapts voltage and current without worrying about device damageNote: USB3.0 ports(Blue) can transmit and charge,Fast charging ports(Red) can only charge.Cable:100cmDate Transfer Rate:Upto 5GbpsCompatible: Windows, OS and Linux SystemInterface Type: USB 3.0Origin: Mainland ChinaStandard: USB 3.0Model Number: -147AApplication: Desktop/LaptopUSB Ports: 8 PortsSize 8-port: 5.5 inch x 2.56 inch x 1.18 inchInput 8-port: 12V 3AOutput: 5V 2.4APlug Type: Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on.color:GreyMaterial:Aluminum alloyPackage Contents:1 x Computer Extender1 x AdapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.