Note: Do not place in wet corners. Specification: Item Type: Desktop HUB Round Three-Port HUB_x000D_Material: ABS + Electronic Component_x000D_Model: JK38h_x000D_Colour: Black_x000D_Cable Length: Approx. 1.5m/59.1ft_x000D_Number Of Interfaces: 3_x000D_Whether External Power Supply: No External Power Supply_x000D_Function: Power Jack_x000D_Applicable Model: Compatible Features: 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 multi?port USB adapter HUB with 3 Ports up to 5Gbps. PackageList: 1 xDesktop 3-Port HUB Plug-In Line