Mixed cross-spec connector: external SFF-8088 Mini SAS host to internal SFF-8643 Mini SAS HD storage target; SAS 2.0 6Gbps stable bandwidth, backward compatible with legacy 3G SAS and SATA HDD/SSD devices; Premium thin 28AWG flat cable with low-profile black flat connector, saves space and improves chassis airflow; Standard 100-ohm multi-layer shielding eliminates signal attenuation and EMI electrical interference; Compact 0.5 m short length, flexible routing for compact servers, mini NAS and short-distance DAS connection