1. Comply with USB 2.0 specification, support high-speed 5Gbps bandwidth transmission, and backward compatible with USB1.12. USB2.0 interface supports hot insertion, plug and play; easy to use and easy to carry3. 12V/7.5A power supply provides strong and stable power supply for peripheral devices4. Support overload voltage and instantaneous current protection functions, effectively the connected equipment and the HUB itself5. Driver-free support for /7/8 & with USB supportProduct name: USB hubModel: H037Port: 20 length: 1 meterHas: USB hub function of application: Applicable to USB devices such as mobile hard disks, U disks, card , mobile phones, digital cameras, high-resolution cameras, cameras, and multi-channel audio.Plug Type:EU Plug,it applies to Indonesia, , , , and so on.colour: iron grayMaterial: aluminum alloySize: 168x52x24mmPackage Contents:1 x 20 port hub1 adapter (EU plug)1 x USB cableOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.