Gen4 16GT/s SFF-8639 68P with 15pin(4pin) PWR connector to SFF-8643 4i

Gen4 16GT/s  SFF-8639 68P female + 15pin / 4pin power  / Mini SAS HD 4i 
Intrnal cable assembly

wire size(AWG) = 30~28
impendance=100 ohm / 85 ohm
RoHS Compliant