Comparison : Item # KLDX-SMT-0202-AP, KLDX-SMT Series 2.0 Millimeter (mm) Center Pin Diameter Direct Current (DC) Power Jack Connector
Item # KLDX-SMT2-0202-BTR, KLDX-SMT Series 2.5 Millimeter (mm) Center Pin Diameter Direct Current (DC) Power Jack Connector