The 1-1888321-2 is a dual-shielded receiver connector assembly designed for Mini-SAS applications. This connector features keying configurations for positions 4-6 and 2-4, enabling secure and correct mating alignment in high-speed serial attached SCSI (SAS) systems. The dual-shield design provides enhanced electromagnetic interference (EMI) protection, ensuring signal integrity in demanding data center and storage environments. The assembly is compliant with EU RoHS Directive 2011/65/EU, EU ELV Directive 2000/53/EC, and China RoHS 2, with low halogen content (Br, Cl, F, I < 900 ppm) and is BFR/CFR/PVC free. This connector is ideal for high-reliability applications requiring robust interconnection in SAS storage systems and enterprise computing equipment.