Go Company

It has all of your TV/AV cables, video to audio wires, wires to connect all sorts of thingabobs and gadgets together. They have a wide selection of remote controls (but none of the ones that can switch off any TV sadly), and game controllers.

If it’s television related, you’ll probably find what you need at this place. The person at the desk is quite helpful if you can’t find what you’re looking for on the shelves.