The ASUS RT-N15U wireless router has a USB (Universal Serial Bus) 2.0 port which can be used to run a printer, scanner & external storage media. In addition, this router with 300 MBit/s wireless technology & 5 gigabit RJ-45 connections offers very high speed network data transfers. & it's not just the casing of the RT-N15U that's extraordinary; it provides features such as the power-saving on/off switch, a wall bracket, guest network technology & a USB (Universal Serial Bus) 2.0 port for a well-rounded, complete package for rapid, simple & stable home networking.