Item Type: Desktop HUB Round Three-Port HUBMaterial: ABS + Electronic ComponentModel: JK38hColour: BlackCable Length: Approx. 1.5m/59.1ftNumber Of Interfaces: 3Whether External Power Supply: No External Power SupplyFunction: Power JackApplicable Model: CompatiblePackage List1 x Desktop 3-Port HUB Plug-In LineDo not place in wet corners.1This compact USB HUB can be put into the 3.14" hole on the desktop, making full use of the desktop space of the computer. 2This USB2.0 HUB solves many problems, for example the problem of desktop charging and transmission. 3The computer automatically recognizes and installs it, no driver, no external power supply and plug and play. 4With its high quality of ABS and electronic component, it is durable and has a long service life. 5With circular design, the multiport USB adapter HUB with 3 Ports up to 5Gbps.