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Buy Hosa GPM103 1/8" to 1/4" Stereo Headphone Adapter | Sam Ash Music
Monoprice 1/4in (6.35mm) TRS Stereo Plug to RCA Jack Adapter, Gold Plated - Monoprice.com
1/4 in TS to 1/4 in TRS - Adapter - General Adapters | Hosa Cables
Best Buy essentials™ Female 3.5 mm to Male 1/4" Audio Adapter Black BE-HCL311 - Best Buy
DEWALT Impact Ready 3/8-in to 1/4-in Socket Adapter in the Socket Adapters department at Lowes.com
Amazon.com: VCE 1/4" to 1/8" Adapter, 3.5mm 1/8 inch Male to 6.35mm 1/4 inch Female Audio Jack Gold Plated Adapter for Amplifiers, Guitar, Home Theater Devices, Laptop, Headphones - 8 inch : Electronics
Monoprice 1/4in (6.35mm) TRS Stereo Plug to 3.5mm TRS Stereo Jack Adapter, Gold Plated - Monoprice.com
Model 98 Adapter - ¼” NPT Stainless Steel Pipe Adapter with Male Threaded Ends
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Amazon.com: UGREEN 6.35mm 1/4 Male to 3.5mm 1/8 Female Stereo Headphone Adapter Audio Jack Plug Gold Plated for Speaker Headphone Guitar Digital Piano Amp, 2 Pack : Electronics