PCI Express Card > 1 x internal USB 3.1 Gen 2 key B 20 pin female Chipset: Asmedia ASM2142Power supply via PCI Express interface or via SATA 15 pin power connector Supports eXtensible Host Controller Interface (xHCI) specification 1.1 Compliant with USB Attached SCSI Protocol (UASP) Rev. 1.0 PCI Express Card > 1 x internal USB 3.1 Gen 2 key B 20 pin female 89801ex Kernel 4.4.x/4.9 Linux DAT A transfer rate up to 10 Gb/s SATA 15 pin power plug 85327 USB 3.1 Gen 2 key B 20 pin male > Type-A female 85328 USB 3.1 Gen 2 key B 20 pin male > male Optional connecting cable 7/7-64/8.1/8.1-64/10/10-64 Windows PCI Express x4, V3.0 USB 3.1 Gen 2 key B 20 pin female