1/4'' to 1/8'' (6.5mm to 3.5mm) Adapter - Mayflower Electronics
Stereo 3.5mm Mini Male to Dual Mono 1/4 Inch Phone Males Y-Adapter Cable 10 Feet
Premium 3.5mm TRS to Dual 1/4 Inch TS Audio Cable (6FT) - Male 3.5mm 1/8" Stereo AUX Auxiliary to 6.35mm 1/4" Y Adapter Connector Wire Cord Plug Jack - Walmart.com
1/4 in TS to 3.5 mm TS - Adapter - General Adapters | Hosa Cables
1/4 in TRS to Right-angle 3.5 mm TRS - Headphone Adapter | Hosa Cables
Parts Express 1/4" Stereo Jack To 3.5mm Stereo Plug Adapter
Comprehensive Stereo 1/4" Male to Stereo 1/8" (3.5mm) SPP-MJS
Amazon.com: tisino 1/4 to 3.5mm Adapter, 1/4" Female to 1/8" Male Stereo Audio Adapter for Headphone, Amplifiers, Guitar, Amp etc. - 1ft/30cm : Electronics
Hosa Stereo Mini to Stereo 1/4" Adapter Adapts a 3.5mm stereo miniplug to a 1/4" TRS jack at Crutchfield
Amazon.com: JOMLEY 1/4 to 3.5mm Adapter, 1/8"(3.5mm) Female to 1/4"(6.35mm) Male Adapter, Quarter inch to 1/8 inch Stereo Headphone Adapter, Amp Adapter - 2 Pack : Electronics
Amazon.com: MillSO 1/4 to 3.5mm Headphone Adapter, TRS 6.35mm Female to 3.5mm Male 1/8 to 1/4 Stereo Audio Adapter for Amplifiers, Guitar, Piano, Home Theater Devices to Phone, Laptop, Headphones - 12inch/30cm : Electronics
Audio Adapter - 1/4" to 3.5 mm Stereo - COM-11149 - SparkFun Electronics
Hosa Technology 3.5mm TRS to 1/4" TRS Headphone Adapter GHP-105
Amazon.com: Poyiccot 1/4 to 3.5mm Adapter, 3.5mm to 1/4 Headphone Adapter, 6.35mm 1/4 inch TRS Stereo Male to 2 Dual 3.5mm (Mini) 1/8 inch Stereo Female Y Splitter Cable 20cm/8inch (635M-235FM) : Electronics