The QNAP 4-Port Mini-SAS HD Host Bus Adapter for TL SAS JBOD Series features four SFF-8644 Mini-SAS ports and a PCIe 3.0 x16 interface. The tri-mode controller supports 12 Gb/s SAS, 6 Gb/s SATA, and GT/s PCIe transfer rates. Preinstalled with a low-profile bracket, it comes with desktop and full-height brackets. Supported cables include CAB-SAS05M-8644, CAB-SAS10M-8644, CAB-SAS20M-8644, and CAB-SAS30M-8644. Only passive cables are supported. All cables are available separately.