21 Channel EasyCap Set - Just Add Amplifier! EasyCap Sets give you everything you need to start recording research grade EEG today - you just need to add an amplifier, and you're ready to go. This set includes 1 EasyCap with holders in 23 positions according to the International 10-20 Electrode System 26 labelled ring electrodes (B10) and a quick connect interface A supply of lab consumables and accessories, including our abrasive electrolyte gel, a measuring band and adhesive tapes for fitting electrodes directly to the skin. And More! Our EasyCap system means that you need one set of electrodes - simply swap them between caps and measure more participants in less downtime. Additional caps can be ordered here: Link to caps Standard 22 channel layout: Download the layout file and full list of contents.