Amazon.com: 20 Sets Mini Micro Sh 1.0 Jst 4-Pin Connector Plug Male with 150mm Cable & Female : Electronics
Automotive water-resistant connectors
StarTech 4-Pin Fan Power Extension Cable - M/F (12") FAN4EXT12
4-pin Peripheral Power Connector Pinout
2.0mm Pitch 4-pin Cable Matching Pair - JST PH Compatible : ID 5088 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
JST-XHP-4 to 4 0.1 in. Pin Connector Cable - AndyMark, Inc
Amazon.com: 20 Sets Jst 2.0 Ph 4 Pin Connector Plug, Include 10 Sets Mini 4 Pin Jst Ph2.0 Connector Plug Female with 150mm Cable Wire & 10 Piece Male Micro Jst Ph2.0mm
Armacost Lighting 4-Pin Wire to Tape Connector Cord (6-Pack) 766120 - The Home Depot
Micro Connectors 4-Pin ATX 12V Male to 4-Pin ATX 12V Female CPU Power Extension Cable 8 in. - Micro Center
M12 4 Pin Waterproof Cable Connector - LEADER GROUP
Amazon.com: PNGKNYOCN 4-Pin Molex Pass-Through to 5 x 3 Pin Fan Connector Cable (Power 5 Fans from 1 Molex Connection!) 2X12V / 1X7V / 2X5V for CPU PC Case Fan : Electronics
Heavy Duty Connector, 4 Pin, 250VAC / 10A | ATO.com
10 Set Mini Micro JST XH 2.54mm 4 Pin Connector Plug With 24AWG 1007 Wires 15cm | eBay
8in ATX12V 4 Pin P4 CPU Power Extension - Computer Power Cables - Internal | StarTech.com