US 6V Power Adaptor for the M-Audio Trigger Finger Pro USB Pad controller by myVolts
3M™ PELTOR™ Ring Finger PTT Adapter, TK55, 1 EA/CS | 3M United States
EARMOR Tactical Headset M52 PTT Adapter for Kenwood BaoFeng Radio with – EARMOR STORE
Apple MFi Certified) Lightning Male to USB Female Camera Adapter.2 Pack Portable USB Camera Adapter OTG Data Sync Converter for iPhone13/12/11/Xr/X/XS/8/7/Card Reader/Flash D - Walmart.com
FINGERS PA-DualUSB Power Adapter | With Dual USB ports
Magic Finger with 5/8" Adapter – msegrip
Electro-Harmonix US 40V DC 100ma AC Adaptor for Frequency Analyzer, White Finger & others. | Reverb