Delock USB 2.0 External Hub 10 Port 61857 The external USB Hub expands your PC or notebook by 10 additional ports. You can connect different USB devices like MP3 player, Card Reader, external enclosures, etc. to the Hub. Specification 10 x USB 2.0-A ports Data transfer rate up to 480 Mb/s Use as self-powered (with power supply) or bus-powered (without power supply) Dimension (LxWxH): 156 mm x 75 mm x 21 mm Plug & Play System requirements Windows 2000/XP/Vista/7 PC or Notebook with a free USB Port Package content HUB USB 2.0 USB 2.0 cable External power supply 5 V / 2.5 A User manual