Tiger Power Supplies TP-SPLIT-2 2.1mm Splitter Cable 1 to 2 Way 20...

Tiger Power Supplies EXT-CAB-A 2.1mm Female Connector to Red/Black Cable 300mm - Tiger Power Supplies TP-SPLIT-2, Tiger Power Supplies TP-SPLIT-2, 2A, 2.1mm, 2-Way Splitter Cable fitted with a 2.1 x 5.5mm socket connector at one end and two 2.1 x 5.5mm plug connectors at the other end.Designed to allow two units to be powered from a single DC power supply source. Tiger Power Supplies TP-SPLIT-2 2.1mm Splitter Cable 1 to 2 Way 20AWG 2A/CH

Price: 2.28 from Rapid Online Rapid Electronics Ltd.