5.5 x 2.1mm plugs
For use with 1 SPOT power supplies or with most other brands.
Truetone 1 Spot MC2 Female to Male 12'' DC Adaptor Ext. Y Cable
Truetone 1 Spot Pro CS12 Pure Isolated Power Brick
Truetone 1 Spot Pro CS6 Pure Isolated Power Brick
Truetone C35 3.5mm (1/8") Converter for 1 Spot
Truetone CBAT Battery Clip Converter for 1 Spot