ITEM NAME:10pcs Tens 2.0mm to 3.5mm Pin Snap Connector Electrode Lead Wire Adapter Cable 10pcs DC Plug 2.0mm to 3.5mm Snap Adapter Short Cables Electrode Lead Wires SPECIFICATIONS.(10pcs DC Plug 2.0mm to 3.5mm Snap Adapter Short Cables Electrode Lead Wires. Item included: 10 x Electrode lead Wire. 3) The female pin connector (2mm) can be connected to your lead wire (male pin), and the snap connector end will be connected to your snap-connection electrode pad.