SIIG 4 Port USB 3.0 PCIe Card with 4 Dedicated 5Gbps Channels (USB 3.2 Gen 1) - Quad Core 20Gbps - UASP - SATA Power -

Add four USB 3.0 ports with four independent channels, SATA power, and charging support to your PC through a PCI Express slot. JU-P40811-S1 4-Port PCI Express USB 3.0 Card lets you add four dedicated 5 Gbps USB 3.0 ports to your PCIe x4 line enabled PC. This independent port architecture improves USB 3.0 performance by transferring data on four individual channels to your computer, giving you faster file transfers.

Quad-core is designed with four independent controller ICs designated for each USB port, so each port delivers SuperSpeed USB data transfer rate up to 5 Gbps, not sharing the bandwidth from each other, so the total USB bandwidth is up to 20 Gbps. It is ideal for users who need multiple external HDDs connection.

Enhanced with UASP support (USB Attached SCSI Protocol), this USB 3.0 controller performs up to 70% faster than conventional USB 3.0 when paired with a UASP supported enclosure. For Low Profile PC system design- the controller card is designed with a low-profile bracket, to fit lower size system form factor.