Description This USB extension cable by Delock can be connected to an USB port of your computer and enables an extension of 10 m. You can connect up to four USB devices to the Hub. In case these USB devices do not have an own power supply you may need an optional power supply, e. g. Navilock 41337 , which can be connected to the Hub. Specification Connector: 1 x USB 2.0 type A male > 4 x USB 2.0 type A female Data transfer rate up to 480 Mb/s For connection to an active USB port Gold-plated connector Cable length: ca. 10 m Dimensions of the hub (LxWxH): ca. 63 x 35 x 17 mm Plug & Play Specification of the power jack 5 V, ground outside, plus inside Dimensions: inside: ø ca. 1.35 mm outside: ø ca. 3.5 mm length: ca. 9.5 mm Optional power supply: Navilock 41337 System requirements Windows Vista/Vista-64/7/7-64/8/8-64/8.1/8.1-64, Mac OS 10.9, Linux Kernel 3.2 PC or notebook with a free active USB port Package content USB 2.0 extension cable 10 m with hub Package Retail Box