Asus USB adapter PCIe 4.0 x4 USB-C x2 + DisplayPort x2PCI Express, SATA 1.5Gb/s, SAS, Parallel, RS-232 (seriel), USB 2.0, SATA 3.0Gb/s, Fast SCSI, Fast-Wide SCSI, Ultra SCSI, Ultra Wide SCSI, Ultra2 SCSI, Ultra2 Wide SCSI, Ultra3 SCSI, Ultra-320 SCSI, iSCSI