It was one of these Hitec ones for HEQ5Pro we tried Peter -
http://www.hitecastro.co.uk/index.ph...ptor&Itemid=54
I normally travel with a USB to serial adaptor, but its currently tangled up in an ever expanding tumour of cables and boxes with flashing LEDs hanging off the side of my Tak. Damned refractors....
Nice mount. Go on - you know you want one!