This USB extension cable by Delock can be connected to a 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.

System requirements:
• Mac OS 10.9 or above
• Linux Kernel 3.2 or above
• Windows Vista/Vista-64/7/7-64/8.1/8.1-64/10/10-64
• PC or laptop with a free active USB Type-A port

Specification:
• Connectors:
  1 x USB 2.0 Type-A male >
  4 x USB 2.0 Type-A female
  1 x 5 V DC jack
• Data transfer rate up to 480 Mbps
• For connection to an active USB port
• Connectors: gold-plated
• Cable length: ca. 10 m
• Dimensions of the hub (LxWxH): ca. 63 x 35 x 17 mm
• Plug & Play

Specification of power connector
• 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

Package content:
• USB 2.0 extension cable 10 m with hub

Data sheet:
http://www.delock.de/produkt/82748/pdf.html?sprache=en