The Goal Zero 4x Combiner Cables let you connect multiple solar panels (up to four) in parallel. Several size options let you connect multiple solar panels, power packs, and/or wall charger in sequence with the Goal Zero Combiner Cables.
Goal Zero 90814A: 4.7mm Input 4x Combiner Cable 90814A - 6-foot cable. Connects 4 Nomad or Escape solar panels to the Sherpa or Escape power packs. Compatible with Nomad 7, Nomad 13.5, Nomad 27, Escape 30 Briefcase, Boulder 15.
Goal Zero 90827A: 8mm Input 4x Combiner Cable 90827A - 2 foot cable. Combines up to 4 8mm power sources, Boulder 30 panels, or wall charger.