Power connector 4-pin PWM (M/B Housing-Female) - Cablematic
Micro In-Line Connector - 4 Pin Male MCIL4M
ATX 4 Pin Male To 4 Pin Female Adapter 4Pin Female PC CPU Power Supply Extension Cable Connector 20cm From Wholesale Distributor Fy987123, $0.3 | DHgate.Com
4 Pin Molex Male connector to 4 Pin Molex Female Connector - Power Cable - Walmart.com
Nooelec - JST-SM Connector Set, 4-Pin
Molex connector - Wikipedia
Heavy Duty Connector, 4 Pin, 250VAC / 10A | ATO.com