ITEM NAME:USB 3.0 to PCI-E X1 Expansion Card 4 USB Ports External Adapter for Windows Description: USB 3.0 PCI-E 4 PORTS Expansion Card Adapter for Desktop Computer. Super fast and high-capacity transfer solution, stable and reliable. 4 Downstream ports support simultaneous operation of multiple USB 3.0. Built-in 4-pin power connector for receiving extra power supply from the system. Independent.Supports Windows 7, Windows 8, Windows 8.1, Windows 10, Windows XP,Windows 2000, Windows Vista. USB 3.0 PCI-E 4 PORTS Expansion Card Adapter for Desktop Computer. Slot: PCI-E X1. 4 Downstream ports support simultaneous operation of multiple USB 3.0.
