Rate Connector

SDR CX4 DDR CX4 or QSFP QDR QSFP FDR QSFP+ EDR QSFP28 HDR QSFP56 NDR OSFP

(Omni-Path is QSFP28 only, True Scale is only QSFP56+ I think, Infiniband has probably existed for all of them.) QSFP+ running FDR (data rate), same form-factor as QDR but rated for 14Gb/s per lane instead of 10