Damage taken increased by 20%.
Touching the Gemellus who you're linked with breaks their connection.
Gemellus forms a neural link with a player, absorbing damage equal to 20% of its maximum health. The player they are linked to receives 20% more damage for 12 sec.
Players who touch the Gemellus who linked with them before Neural Link expires disrupts the connection, removing Gemellus' damage absorb.