Upgrades your desktop PC connectivity in homes, offices, or gaming setups by adding four USB 3.0 ports to manage multiple devices while maintaining performance. Builtin power connectors and optimized heat dissipation help ensure stable operation and safe power for powered peripherals. This PCIE3.0 USB expansion card is plugandplay on Windows systems and does not require a driver. Ideal for gamers, designers, and multitaskers who need reliable USB 3.0 expansion to connect printers, headsets, and external drives, enabling smooth multidevice use. Fast data transfers up to 5 Gbps with this PCIE3.0 USB expansion card, featuring 4 speed ports for simultaneous device connections. Use scenarios Gaming setup: expand your USB availability to connect a headset, wireless dongle, external SSD, and other peripherals without compromising performance. Home office or small business: attach a printer, USB headset, webcam, and external drive for backups or data transfer, keeping your workspace organized and efficient. Creative workstation: multidevice workflow with external drives for large files, a drawing tablet, and other USB peripherals to streamline projects without bottlenecks.