Musical Instruments: HitLights RGB SMD 5050 (10mm) LED Light Strip Gapless Connector, Multicolor - 6 Inch (4 Pack) Strip to 4 Pin Connector - HIT International Consulting, LLC

Personal Computer: VCOM VC-POW8ADP 4-Pin Connector to 8-Pin Fan Power Cable (CE312) - Vcom

Home Improvement: SIM&NAT 1 to 2 Ports Female to Female 4 Pin Splitter Connector for 3528 5050 RGB Lighting String,RGB 4 Pin Y-Splitter(Two Way) for Color Changing Light Strips

Musical Instruments: 5pcs Pack 4-pin Male to Male 10mm LED Strip Connector for RGB LED Strip Lights and Controllers - TORCHSTAR

BISS: Modular Connectors / Ethernet Connectors M12 4Pin Female to Straight RJ45 D Code - Amphenol SINE Systems

Lighting: ZITRADES? 2PCS/Lot 1 to 2 Ports Female Connection Cable 4 Pin Splitter for LED Color Changing Strip Lights get free 6Pcs Pins - ZITRADES

CE: iPod Female End to 3.5 mm Male Aux Extension Cable 4 feet - GROM Audio

PC Accessory: 4-Pin Molex Male to 6-Pin PCI-E Female Power Adapter Cable (8" Length) - Koolertek

Home Improvement: Fheimin? 10pcs Pack 10mm 4-pin 4-Conductor RGB LED Strip Connector Cable - LED Strip Connector Adapter (Strip to Controller) - Fheimin?

Automotive Parts and Accessories: Camco 64790 6-Way Round Pin to 4-Way Flat Trailer Connector Adapter - Camco

Lighting: ESUMIC LED Cable Connector Extension Cable Wire 4 Pin Female to Female For SMD 5050 3528 RGB LED Strip Light 30cm Black 10 Pack - ESUMIC?

Lawn & Patio: Mingdak? Extension Cable for RGB Flexible LED Strip Light (Smd5050/3528) Connect Female Plug to Light Strip with 8pcs of 4pin Male Connectors -11.8 Inch (Pack of 4) - MingDak

Home Improvement: LED Strips RGB 4 Pin Female to Female Connector Extension Cable 30cm - uxcell

PC Accessory: Phobya 4-Pin Molex to 4 x 3-Pin Fan Connector Cable (Power 4 Fans from 1 Molex Connection!) - Phobya

Home Improvement: 10 Pcs 4-Pin 10mm Male to Female Connector Black for RGB LED Strip - uxcell

PC Accessory: 6" SATA 15-Pin Male to Dual 4-Pin Molex Female Y Splitter, Manhattan 308977 - Manhattan

Home Improvement: Led World 10pcs 4 Pin Female Connector Cable Wire For LED RGB 5050 3528 Light Strip

Home: LEDJump Black 18AWG 4 Pin Waterproof Male Female Connector Cable RGB LED Strip with Rubber... - LEDJUMP

CE: ILED DC2.5 to Female 4-pin XLR Cable - ILED

Home Improvement: Alightings 4 Pin Splitter Female Connection Cable for 1 to 2 Ports LED RGB Color Changing Strips with 6 Male 4Pin Plugs - Alightings

The above is "Female To Female 4Pin Connector, Musical Instruments: Hitlights RGB SMD 5050 (10Mm) LED Light Strip Gapless Conne..." recommended related products, Please click on the picture to see product details and female to female 4pin connector reviews!