If you are one of those people who never has the right cable when they need it then this project is for you. Turn one cat5 network cable into the Megatron of cabling by wiring custom adaptors and bridges. This straight through cable can transform into a crossover, serial, serial null-modem, cisco console, vga or vga extension cable by using four adapters, two links and one couple. Link.
HOW TO – 5++ in 1 Multi-Cable