BKL 072208 Electronic Straight Coupler 5.5mm External 2.1mm Internal

BKL In-Line Power Plugs - BKL 072208, A low power in-line plug that allows you to customise the length of your DC power lead. BKL 072208 Electronic Straight Coupler 5.5mm External 2.1mm Internal

Price: £3.73 from Rapid Online Rapid Electronics Ltd.