Bi-Directional Surface Mount ESD Protector, USB data line surge protection

 PGB1 Series 150 V 0.06 pF Bi-Directional 0402 SMT PulseGuard® ESD Suppressor

https://www.futureelectronics.com/p/electromechanical--circuit-protection--esd-protection/pgb1010603nr-littelfuse-8154801