question: How fast was the slowest data transfer rate of the USB 1.0 ?
answer: 1.5 Mbit/s `` Low Speed ''
turker_answer: The slowest data transfer rate of the USB 1.0 was 1.5 Mbit/s `` Low Speed '' .
rule-based: The slowest data transfer rate of the USB 1.0 was 1.5 Mbit/s `` Low Speed .