Buy on Amazon : http://www.amazon.com/gp/product/B000MT1QUM?tag=scratchandsti-20

Varizoom 20-Foot Extension Cables for 8 Pin Zoom on Manual Controllers (Fujinon and Canon Zoom

Custom molded extension cables for Fujinon or Canon zoom controllers
50-foot length extends range of zoom adjustments
8-pin push-on type connectors with threaded locking collars
Ultra-flexible shielded design is built to last