Electronics
Most electronic appliances from portable stereos to microwave ovens can be found at El Corte Ingles which is the main shopping mall chain in Spain. The electronic section has everything computer related, cables and converters, home entertainment systems, (televisions, stereos, speakers, cables etc..) and a generous selection of DVD's and CD's. El Corte Ingles also offers a warranty with all purchaces. There are also many second hand computer shops all around the city where you just might find that laptop or cable connection you are looking for.