You should consider getting a plugin so you can make it look not like plain Opencart. Something like this: https://themeforest.net/item/marketshop-multipurpose-opencart-theme/6913803
An out of stock plugin is also recommended because there is nothing worse than adding an item and only finding...
Am I missing something here or is this what an RJ45 connector costs these days? What is the difference between a cat5 and cat6 connector?