4 Pin Connector Waterproof Connector, Male & Female Way 16 AWG Wire FREE SHIP | eBay
4 Pin JST SM Connector LED Power Male to Female SM Wire Cable Adapter for 3528 5050 LED Light Strip [RGB-ACCESSORIE-025]
mxuteuk 20 Pairs 22 AWG JST SM Plug 4 Pin Male to Female LED Wire Connector Adapter Electrical Cable 150mm for Led Strip 5050 3528 SM-4P - - Amazon.com