Practical e-charging cable management system for improved organisation in the e-charging station With the Cable Sherpa e-charging cable management system, you can now ensure improved cable organisation around your e-charging station. The unique and innovative system from Austria is designed to be compatible with all common wall boxes and e-charging cables. The Cable Sherpa is made of electrolytically galvanised steel and is suitable for electric charging cables up to 7 m in length.