Syba 2 Port USB 3.0 PCI-e Card with Molex Power Connector (SD-PEX20093) Internal HDD Power Connector for Supplying Extra +5V Power to the USB Ports Based on Etron EJ168A USB 3.0 Host Controller IC PCI-Express 2.0 1-Lane (x1) Interface with Data Transfer Rate up to 5Gbps