Standard IDE/ATAPI outpace the previous Ultra DMA-33. ATA-66/100/133 The new systems increase the speed of transmission, transmissions getting up to 133 Mb/s. Also useful to add further channels to your system IDE or replace your current motherboard. We offer the solution in this section. These new systems use the same internal connectors IDC40 but each thread has 2 connectors, meaning that the cable connector is different and the same.