64-channel single adapter with flex connection – Monopolar recording: It allows the connection between one of the multiple inputs MULTIPLE IN1, MULTIPLE IN2… MULTIPLE IN4 and a 64-contact electrode grid or a 64-electrode EEG headset and a 2mm banana plug. This adapter makes the connection more comfortable through a flexible cable. It can connect just GRXXMMXXXX electrodes grids (with 64 electrodes).