Kentek 3.5mm AUX auxiliary stereo audio adapter connector coupler extender female to female F/F - Walmart.com
Plugable USB Audio Adapter – Plugable Technologies
6.35mm (1/4 inch) Male to 3.5mm (1/8 inch) Female Stereo Audio Adapter Converter for Guitar Headphones Amp , Gold Plated 2 Pack - Walmart.com
USB Aluminum External Stereo Sound Adapter - Sabrent
Amazon.com: ANDTOBO 1/4'' to 3.5mm Stereo Pure Copper Headphone Adapter,3.5mm(1/8'') Plug Male to 6.35mm (1/4'') Jack Female Stereo Adapter for Headphone, Amp Adapte, Black 2-Pack : Electronics
3.5mm Mini Plug to 2 RCA Female Audio Stereo Adapter 6 inch
Amazon.com: XLR Female to 3.5mm Stereo Jack Audio Adapter Cable, 3-pin XLR Female to 1/8 inch TRS Mini Jack Adapter Cable, 1 Feet, Balanced Audio Converter Adapter Cable - JOLGOO : Musical Instruments
Mono 3.5 mm. MiniJack to stereo adapter
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
Monoprice 1/4in (6.35mm) TRS Stereo Plug to 3.5mm TRS Stereo Jack Adapter, Gold Plated - Monoprice.com
SYBA External USB Stereo Sound Adapter for Windows, Mac, Linux Extra Audio Source with 3.5mm Audio Mic Jack C-Media Chipset SD-CM-UAUD - Newegg.com
Amazon.com: C2G 40637 3.5mm Stereo Male to RCA Mono Female Audio Adapter, TAA Compliant, Silver Metallic Silver : Electronics
6in 3.5mm to 2 RCA Stereo Adapter Cable
9 Pin MIDI Male To 3.5mm Male Stereo Jack Audio Adapter Cable For Bose-Din | eBay
1/4" to 1/8" stereo adapter
Amazon.com: DISINO 1/4" Mono to 1/8" Stereo Adapter, New Upgrade Gold-Plated 6.35mm TS Male Jack to 3.5mm TRS Female Stereo Adapter for Headphone, Amp Adapte, Black - 2 Pack : Electronics
RCA Audio Stereo Adapter | Meijer
Amazon.com: MOBOREST 3.5mm M to 6.35mm F Stereo Pure Copper Adapter, 1/8 Inch Plug Male to 1/4 Inch Jack Female Stereo Adapter, Can be Used for Conversion Headphone adapte, amp adapte, Black
3.5mm Male Stereo to 2 Male RCA Audio Adapter Cable - 12 Feet