4 Pack Pin to Snap Lead Wire Adapters, 2mm Pin to 3.5mm & 3.9mm Snap Connector, Compatible with TENS & EMS Pads (4)

["Converts 2mm pin style TENS or EMS lead wires to snap style pads, allowing wider compatibility with most standard electrodes","Features 2mm female pin connectors to 3.5mm female snap connectors for secure and stable connection during use","Made with durable insulation for flexibility, wear resistance, and reliable conductivity over repeated use","Adapter only, no TENS unit included; please confirm connector size before purchase","Package includes 4 adapters (2 red + 2 black), ideal for basic daily use, replacements, or keeping spares at home"]