The Pencan-9 submarine cable is an undersea telecommunications cable that connects the countries of Malaysia and Indonesia. The cable is approximately 1,100 kilometers in length and was completed in 2017. It was installed by NEC Corporation and is owned by Telekom Malaysia Berhad. The Pencan-9 cable has the capacity to transmit up to 100 gigabits of data per second and is designed to improve internet connectivity and communication services between the two neighboring countries. The cable has landing points in both Malaysia and Indonesia, with the Malaysian landing point located in the city of Kuantan and the Indonesian landing point located in the city of Dumai. The Pencan-9 submarine cable is an important infrastructure project that is expected to enhance the economic and social interactions between Malaysia and Indonesia.