Delock USB 2.0 external 4-port HUB 87445 The external USB Hub expands your PC or notebook by 4 additional ports. You can connect different USB devices like MP3 player, Card Reader, external enclosures, etc. to the Hub. Optional power supply 2A/5V > ref.41258 Specification 4x USB 2.0 port Data transfer rate up to 480 Mbps Plug & Play System requirement PC or Notebook with a free USB Port For Windows 2000/XP/XP-64/Server-2003/Vista Package content HUB USB 2.0 User manual Package Blister