CE: InstallerParts RCA Plug to 3.5mm Mono Jack Adapter - InstallerParts
CE: HDE 3.5mm Female to Female Coupler - Generic
CE: 3.5mm Stereo Coupler Jack to Jack (Female-Female) - Gateway
Automotive Parts and Accessories: Airaid (9107) 4.0" to 3.5" x 2.5" Long UBI Silicone Reducer - Airaid
Wireless: Honsky - (4 rings/poles)3.5mm Male to 2.5mm Female Headphone Audio Adapter cable - 3/32" to 1/8" Male to Female for Apple iPhone 3GS 4G 4S 5 Samsung Galaxy S3 S4 Galaxy Note 2 iPad 2 3 4 iPad Mini (6 inch) --- [NOT FOR XBOX ONE] - Honsky
CE: 5 x 3.5mm Female to 3.5mm Female Coupler Adapter Connector - Gino
Wireless: (2 Packs!)Honsky Black 3.5mm Male to 2.5mm Female Headset Audio Adapter Cable Extender Stereo Jack or Mono for Apple iPhone 3GS 4G 4S 5 Samsung Galaxy S3 S4 Galaxy Note 2 iPad 2 3 4 iPad Mini (6 inch) - Honsky
CE: JacobsParts 3.5 mm 4-Pole Stereo Aux Audio Headphone with Mic Male to Female Extension Cable (4 Feet) - JACOBSPARTS
Automotive Parts and Accessories: Upgr8 Universal 4-Ply High Performance Straight Reducer Coupler Silicone Hose (3.0"(76MM) to 3.5"(89MM), Black) - UPGR8
CE: 3.5mm Mono Male to RCA Female Audio Adapter Coupler 2 Pcs - Gino
CE: 1/4 IN Mono Plug to 3.5mm Stereo Jack - ECore Cables
CE: 5 Pcs 3.5mm Jack to 3.5mm Audio Male Adapter Connectors - Gino
CE: BIRUGEAR Gold Plated 3.5 mm Stereo Coupler Female to Female Jack - Bargaincell
Automotive Parts and Accessories: Airaid (9115) 4" to 3.5" x 3" Long UBI Silicone Reducer - Airaid
CE: iMBAPrice? 3.5mm Female to Female Coupler - 3.5mm (Female) Stereo Jack to 3.5mm (Female) Stereo Jack Cable Extender Adapter - iMBAPrice
CE: 6 Pcs 3.5mm Female to 3.5mm Female Coupler Adapter Extension Connector - uxcell
CE: Straight 6.35mm Male Plug to 3.5mm Female Jack Audio Stereo Adpater - uxcell
Personal Computer: Shaxon PTLA-04, Toslink to 3.5 Adapter - Shaxon
Automotive Parts and Accessories: Black 3" to 3.5 Inch Silicone Straight Reducer Coupler Hose Intercooler Pipe Turbo - zpcsports
CE: C2G / Cables to Go 27394 4-pin 3.5mm Male to Dual 3.5mm Female Adapter (6-Inch) - C2G
The above is "4" To 3.5" Coupler, CE: Installerparts RCA Plug To 3.5Mm Mono Jack Adapter - Installerparts" recommended related products, Please click on the picture to see product details and 4" to 3.5" coupler reviews!