Verilux 4 Ports USB 3.0 HUB Super Fast 5Gbps PCI Express (PCIe) Expansion Card for Motherboard Windows Server, XP, 7, Vista, 8, 8.1, 10 PCs-Build in Self-Powered Technology-No Need Additional Power Supply Crib mobile water-resistant

water-resistant

- For best performance

Built in battery

Three adjustable DPI settings allow precision control for multiple tasks

High Filtration Efficiency

Verilux 4 Ports USB 3.0 HUB Super Fast 5Gbps PCI Express (PCIe) Expansion Card for Motherboard Windows Server, XP, 7, Vista, 8, 8.1, 10 PCs-Build in Self-Powered Technology-No Need Additional Power Supply Crib mobile water-resistant[USB3. 0 TRANSMISSION PORT]: Supports 4 downstream ports for all speeds. This PCI E adapter will add four USB 3. 0 ports on desktop computer by PCI Express(1X) slot. The 4X super speed USB 3. 0 ports will provide 5Gbps max data(totally) transfer speed for video, audio, photos, or files. Super fast and high capacity transfer solution, stable and reliable. [SEPARATELY POWERED IC]: Build in 8A Self Powered Technology, means do not need to plug any