HSF 20 Sets Mini Micro JST MX 1.25mm 4 Pin Male Connector Plug with 28 AWG 150mm Wire Cable and Female Board Connector for LED Wall-washers, RC Toys, Household Appliances
4pin small white circuit board connector wire plug connector | eBay
50sets 4 Pin Single End Jst Pitch 1.25mm 28awg Wire To Board Connector - Connectors - AliExpress