Which company revealed the World's fastest 1TB microSD card at Mobile World Congress (MWC) 2019?

Two 1 terabyte microSD cards were revealed by companies Western Digital-owned SanDisk and Micron during Mobile World Congress (MWC) in Barcelona. The 1TB SanDisk Extreme UHS-I microSD card, which the company claims to be the world's fastest, reaches speeds of up to 160 Mbps. While Micron's card, claimed to be the world's first, reaches speeds of up to 100 Mbps.