Programmable 30V/10A DC Power Supply Variable, Adjustable Switching Regulated Power Supply with 4-Digit Large Display Alligator Leads, PC Software, USB Interface for Lab Equipment (30V/10A): Amazon.com: Industrial & Scientific
NAUC 16 x Hollow Banana Plugs Compatible with Nakamichi High End Banana Bananas for Cables up to 6 mm² 24 K Gold-Plated Soldering or Screwable: Amazon.de: Electronics & Photo