Manufacturer Description

Perfect starter charging adapter!
The first of its kind, the Octopus features the most essential connectors needed to get started in electric RC.
Includes the following connectors:

Deans Ultra-type
XT60
EC3
JST
Pair of bare leads (red & black)

Please Note: These adapters are designed for charging (1) battery at a time. Attempting to charge multiple batteries at once could result fire or damage to your battery and charger.