Specifications Compatible Systems:Windows,Android Compatible PC Devices:Laptop Hign-concerned Chemical:None Length:1.2m Package:Yes Certification:CE Funtion:Reader Standard:USB 3.0 Interface Type:USB 3.0 Ports:7 Origin:Mainland China Plug Type:None Number of interfaces:7 Ports USB version:USB 3.0 Transmission rate:5Gbps Feature 1:USB HUB 3.0 Feature 2:USB 3.0 HUB Feature 3:USB Splitter Feature 4:USB 3.0 Splitter Feature 5:USB Adapter Feature 6:USB 3.0 Adapter Feature 7:USB Switch Feature 8:USB 3.0 Switch Feature 9:usb Docking station There are 2 models optional, different model with different interface and appearance, please choose suitable model before purchase: 1A7 IN 1 Model: USB3.0*7 2B7 IN 1 Model: USB3.0*1 + USB2.0*6 ============================================================================================ 7-in-1 USB 3.0 HUB USB 3.0 High Speed Transfer Datas in Seconds USB 3.0 is 10X Faster than USB 2.0 Support up to 2TB Hard Drive DC 5V Power Interface Individual ON / OFF Switchs Equipped with illuminated individual on-off switches to control each USB port Driver-free Plug And Play Compatible with Windows series , MAC OS 10.0+Linux and other systems , driver-free , plug and play