This a custom designed iPhone/iPod/apple device holder with the capability for docking - designed for docking with this cable specification: http://store.apple.com/uk/product/MA591G/B?fnode=MTY1NDA0OQ&mco=MTA4MjUwMzgThe apple device docking holder was designed for Will Arnold MEng, of the Will Arnold Project: http://www.myspace.com/thewillarnoldprojectThe purpose of the device was to provide something for Will to position his iPhone in the upright position so he could easily change music he was listening to at work, while also being charged at the same time.http://www.youtube.com/watch?v=NBcVddmydMMV2 update: modified to have a print height of 60mmDownload the .stl, process the gcode, press print, locate apple device and associated charge cable into holder, enjoy while 'working' :p