Why has the long cable got 2 usb plugs on the computer end? and the short cable only has one?
marco Expert Member Joined Aug 3, 2006 Messages 2,878 Oct 10, 2007 #1 Why has the long cable got 2 usb plugs on the computer end? and the short cable only has one?
F Franna Expert Member Joined Apr 18, 2005 Messages 2,164 Oct 10, 2007 #2 I think the 2 plugs on the computer end is so that the modem can draw more power from the USB ports to feed the modem.
I think the 2 plugs on the computer end is so that the modem can draw more power from the USB ports to feed the modem.
ginggs ༼ つ ◕_◕ ༽つ Super Moderator Joined Jun 26, 2006 Messages 12,151 Oct 10, 2007 #3 Franna said: I think the 2 plugs on the computer end is so that the modem can draw more power from the USB ports to feed the modem. Click to expand... Yup, some computers, especially notebooks, are unable to supply enough current to feed the E220 from a single USB port, so the second USB plug (normally marked 'Power') supplies additional current. Last edited: Oct 11, 2007
Franna said: I think the 2 plugs on the computer end is so that the modem can draw more power from the USB ports to feed the modem. Click to expand... Yup, some computers, especially notebooks, are unable to supply enough current to feed the E220 from a single USB port, so the second USB plug (normally marked 'Power') supplies additional current.