I have one of these surge-protected 6-socket extension leads
with a 2 metre cable, but this is not long enough.
I looked inside, but the cable is clamped rather than
attached to screw-in terminals.

What is the best way of attaching another cable?

Any advice or suggestions gratefully received.

--
Timothy Murphy
e-mail (80k only): tim /at/ birdsnest.maths.tcd.ie
tel: +353-86-2336090, +353-1-2842366
s-mail: School of Mathematics, Trinity College, Dublin 2, Ireland