シリアル通信 です
shiriarutsūshindesu
1. Serial communication.
Noun
1. Serial communication.
1. online shopping service (with delivery by mail); mail order
1. serial
1. cereal; breakfast cereal
1. communications network
1. communication satellite; Broadcast Satellite
1. data communication
1. correspondence; communication
1. online shopping; e-commerce
1. news agency