Front four-port USB3.0 expansion card Directly lead from the PCI-E to the front of the chassis, more stable and more convenient, the front port can use four hard drives at the same time. The PCI-E interface is ultra-low 90 degrees. The interface is blocked and does not affect the use of the interface. With self-powered module, no external power supply, all solid capacitors Each port has a separate interface protection insurance. USB Interface: 4 x USB3.0 Port, Transfer Rate: USB3.0 5Gb/s.
