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Running out of USB connections
By Fred Litt, Family Technology Associates
Older laptops have only one USB slot. Old
desktops were typically built with two. Given that every external
device (printer, digital camera, iPod, et al) now requires a USB
connection, how do you add more when you run out? It’s simple. For
about $30, you can buy an external 4-port USB ‘splitter’ – sometimes
called a ‘USB hub’. Any brand will do.
The USB hub is a small device about the size of
a TV remote control that plugs into your available USB connection.
It’s just like plugging in a 6 plug power strip to get more 3-prong
electrical outlets. You sacrifice one USB connection to get 4.
Most also come with an electrical connection they must be plugged
in. One more thought on this topic - when you buy a new PC, make
sure you ask how many USB connections are built into the
desktop/laptop. Try to get at least 4.
This article may
be reproduced with permission of Fred Litt, Family Technology
Associates. Contact Fred at 201-315-4943
fred@FamilyTechnology.com for details. |