In my sons university digs, his desktop computer connects to the wireless transmitter using a dongle.
The connection is poor, so I plan to get him a USB extension lead so he can move the dongle closer and higher.
There is a choice of lengths of lead of 1.8m, 3m and 5m (and probably more)
Is there a reason to get the shortest necessary, or can I happily get the 5m one? That gives more flexibility in routing it behind furniture and varying the location of the dongle.