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Amazon.com: lkelyonewy 8Pack Female DC Threaded Barrel Jack Panel Adapter 5.5mm x 2.1mm Connector, 18AWG Wire DC Power Jack Panel Mount Socket 2 Pin Solder Type with Dustproof Plug,for MP3 Phone Audio
Bv4 Audio Mixer With 16 Dsp Effects, Individual 48v Phantom Power And Mute Button, Usb Interface Recording For Studio/dj Stage/parties - Temu
GAX-GS12 Professional 99DSP Mixer 3 Band Equalizer 48V Audio Project Mixer With MP3 USB Recording For Content Creation - AliExpress