3.5mm RCA Male to Bare Wire, TSV 2Pcs Replacement RCA Male Plug Jack Connector Adapter to Bare Wire, Open End Audio Video Stereo Speaker RCA Cable for Repair - 10ft - Walmart.com
5.5 / 2.1mm Barrel Connector - DC Power Plug : ID 3310 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Monoprice 2.5mm TS Mono Plug to 3.5mm TS Mono Jack Adapter, Gold Plated - Monoprice.com
Headphone Jacks and Plugs: Everything You Need to Know - Headphonesty
Panel Mount 1/8 / 3.5mm TRS Audio Jack Connector : ID 3692 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits
3.8 / 1.3mm or 3.5 / 1.1mm to 5.5 / 2.1mm DC Jack Adapter Cable : ID 2788 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits
2 Pack Replacement RCA Male Plug Jack Connector Adapter to Bare Wire Open End Audio Video RCA Cable for Repair, 10ft - Walmart.com
Male 2.1x5.5mm DC Power Plug Jack Adapter Connector for CCTV
Amazon.com: RLECS 2pcs DC 5.5x2.1mm Male to Male Power Plug Connector & 2pcs DC 5.5x2.1mm Female to Female Power Jack Connector Adapter for CCTV : Electronics
Twist Lock DC Coaxial Plug & Barrel Power Jack Connector Set 2.5 x 5.5mm
1pcs 6.5mm Male 3.5mm Audio Stereo Jack Female 2 Rca Adapter Converter Charging - Connectors - Aliexpress
3.5mm 2 3 4 Pole Mono Stereo Audio Connector Video plug headphone Cable Adapter | eBay
Phone connector (audio) - Wikipedia
DC Power Supply Metal Jack Socket Female Panel Mount Connector 5.5 x 2 – Envistia Mall
Headphone Jacks and Plugs: Everything You Need to Know - Headphonesty
DC POWER ADAPTER 5.5x2.1mm Female Jack to 3.5x1.35mm Male Plug - TDI, Inc