SIIG's USB 3.1 Gen 1 3-Port PCIe with Charging Port - Type-C Ready adds one external USB 3.1 Type-C port, one USB BC 1.2 charging port and one internal 19 pin USB 3.1 header to your desktop computer through an available PCIe slot. It provides a 5Gbps USB Type-C port for hassle-free reversible plug-in connection. The 5V/2.4A USB BC 1.2 Type-A charging port fast charges your smartphone or tablet with over-current safety protection. Built-in 19-pin header is integrated for future upgrade to enable up to two additional USB 3.1 ports for more device connections. This is a cost-effective adapter card to upgrade your desktop computer utilizing the USB 3.1 Gen 1 technology to enhance your system performance.

• Adds a port to your PC through the PCI Express 2.0 interface
• With 3 USB ports, connect/disconnect devices while not having to shut down the system