Super Speed PCI Express to Dual 20 Pin USB 3.0 Controller Card PCI-E X1 to 2 Ports USB 3.0 Header With Low Profile Bracket

Features:

• SuperSpeed USB 3.0 is fully compatible with original USB system, peripherals and cables.
• SuperSpeed USB 3.0 is backwards compatible with USB 1.0/1.1/2.0 devices (data transfer rate at 1.5/12/480Mbps).
• Extend with 2 USB 3.0 19pin connector (can expand 4 USB 3.0 ports) from desktop PC which with one free PCIe slot.
• Two internal 5Gbps SuperSpeed USB 3.0 19pin headers.
• SuperSpeed USB 3.0 offers 10 times performance increase over USB 2.0.
• Up to 5Gbps maximum transfer rate.
• Supports PCI express Low profile.
• Fully Plug&Play and Hot Swap compatible.
• No external power supply needed.
• System Requirements:Windows 10/8.1/8/7/XP

Specs:

• Chipset: VL805
• Interface: PCIE X1 (fit X4, X8, X16, not fit PCI interface)
• Interface No.: 2 x USB 3.0 20 pin (19 pin) 
• Installation for desktop PCs with PCIe slot 

Package:

• 1x PCIe USB 3.0 20pin adapter card 
• 1x low profile bracket