NewerTech MAXpower 4-Port USB 3.1 Gen1 Type-A PCI Express Controller Card

The MAXPower USB 3.1 Gen1 - 4 Port PCIe card delivers ?an additional 4 high-power, high bandwidth USB Type-A ports for both Mac Pro and PC. They provide the maximum wattage and data throughput from all 4 ports. Now there's no need to look for an extra USB port.

• Add 4 USB 3.1 Type-A ports to any Mac & PC with an open PCIe slot
• Deliver maximum power available through all 4 ports
• Up to 5Gb/s throughput from all 4 ports
• Easy to install
• Adds four USB 3.1 Gen 1 Type-A ports (female) to expand your Mac Pro to handle all the USB devices you need.
• Works with ANY USB Type-A interfaced devices.
• USB 3.1 is backwards compatible with USB 3.0 and USB 2.0.: USB-B 3.1 cables are not compatible with USB-B 2.0 ports, Unless you use an adapter, USB-C ports or cables will not work with USB Type-A or USB Type-B ports or cables, Devices that require USB 3.1 transfer speeds of 10Gbps might not work with USB 3.0 or USB 2.0 or you might experience lower transfer speeds and impacted performance, Bus-powered USB devices that requires more power than what USB 2.0 can provide are not compatible with USB 2.0
• Up to 5Gb/s transfer bandwidth per port.
• Up to 10W per port for high power using USB devices (External storage).
• Plug and Play ready.
• Compatible with USB Type-A port equipped external storage solutions and optical drives.
• 3 Year NewerTech Product Limited Warranty

Power
Each of the four USB ports delivers up to 10 watts of power to fully charge and power USB devices.

Performance
Each of the four USB ports delivers up to 5Gb/s data transfer speed to maximize performance of all your USB devices.