Comes with wires and one controller. Instore and online. Don't think you can choose your colour which is a shame.
Below are the specs from cex:
One look at the Nintendo Game Cube hardware and you know it's different.
The compact shape is not only practical -- the unique design is symbolic of Nintendo's commitment to focus on creating the world's most original and innovative video games.
Technical Specs: -
* Custom IBM Power PC Gekko Microprocessor with a clock frequency of 485 MHz
* 4 controller ports
* 40MB total memory
* 2 memory card slots
* 162MHz graphics processor
* 64 audio channels
* 12M polygons per sec.