I have fried two USB hubs (a 5 yr old Belkin High Seed 7-port and a brand new one 4-port higher speed from Staples) before realizing that the power draw of the Razr is too high for most of the commonly used hubs on the market. What happened in eacy instance was that the Raze would mount the first time, but when I tried to mount it a second time, nothing. Also, nothing else could be mounted or work (printer, smart card reader, memory stick, etc.). The Razr Opr. Manual says that if you use a hub to connect to your computer, be sure it is "a high power hub" but gives no power requirements. Can anyone suggest a high power hub that will work with the Razr ????