Sim Lim Square is six stories of electronics and gadgets where you can find almost anything high-tech at competitive prices.
Shop for cameras, camcorders, TVs and high-end sound systems on the first two levels. Vendors on levels three through six mostly stock computers/laptops and related hardware, software and accessories like webcams and thumb drives. You can even have a computer assembled from scratch.
Come armed with an exchange rate app for rapid price comparisons and double check that the item can be used with your home country outlets and voltage before buying.