Redco Male 3.5MM Mini TRS Solder Connector Low Profile | Redco Audio
1pce 3.5mm Stereo 1/8" Trs Plug To L+r Dual Bnc Male Plug Camera Monitor Rg174 Cable 6inch~10ft - Connectors - AliExpress
Amazon.com: MOBOREST 1/4'' (6.35mm) Male TRS Plug to 1/8'' (3.5mm) Female Socket Stereo Audio Jack Pure Copper Adapter for Headphone, Amp, Adapte - Black 1PCS : Electronics