I have stackables. But I don't know about buying more of them. ... stacking them creates longer and longer levers...>
-- Ronin1973
Yes my concern too.
Other than that the sockets start to fail after some use.-- wiggler55550
You never need to plug more than 2 cables into one socket, you can just daisy chain them. But yes sockets usually fail after 2-3 years of frequent patching