4 Ports USB 3.0 PCI Express Expansion Card, PCI-E USB 3.0 Controller Hub with 8cm Low Profile Bracket for Desktop PC

This 4-Port USB 3.0 PCI Express Expansion Card is an ideal upgrade accessory for desktop computers lacking sufficient USB ports. Installed via the PCI-E slot on the motherboard, it expands four independent USB 3.0 interfaces, allowing you to connect USB flash drives, external hard drives, mice, keyboards, cameras and other USB peripherals simultaneously.

Supporting standard USB 3.0 high-speed transmission, it greatly shortens the waiting time for copying massive files compared with USB 2.0 ports. The package comes with an 8cm low profile bracket, which supports installation in slim, compact and half-height computer cases, meeting different chassis assembly requirements.

Adopting reliable built-in controller chip, the expansion card maintains stable data transmission and effectively avoids frequent disconnection or device recognition failures. Simple installation design, you just need to insert it into the PCI-E slot of the desktop motherboard.

Perfect for home workstations, office desktops and DIY gaming PCs. If your computers built-in USB ports are insufficient, this PCI-E USB hub efficiently expands your connection resources and brings greater convenience to daily office, data backup and entertainment use.