4pcs DC Power Adapter,Female 5.5mmx2.1mm to 7.4mmx5.0mm Male Plug Tips, Input DC Plug Connector Black

DC power adapter,Wide used for external power source and on-board transformer. Connector Size - 7.4mm x 5.0mm Male to 5.5mm x 2.1mm Female DC Connector tip good connector, convenience and compact for your daily usage. Perfect for making a cable to a desired length or replacing a broken connector. DC power adapter,Wide used for external power source and on-board transformer.