Pci-E to USB 3.0 Pc Front Panel USB Expansion Card Pcie USB 3.5 Inch Adapter Front Panel Bracket Pci Express X1 Riser Front Four-Port USB3.0 Expansion Card directly leads from PCI-E to the front of the case, it is more stable and convenient, the front port can use four hard drives at the same time. The PCI-E interface is very low 90 degrees. The interface is locked and does not affect the use of the interface. With self-powered module, not external power supply, all solid capacitors each port has a separate insurance protection interface. Support System: Windows XP 32/64 Windows 7 32/64 Windows8 Windows8.1 Windows10Specification:Type: PCI-E 1X Forward 4 USB to 3.0 Port Tray CardsChipset: NEC720201Bus Modes: PCI-E X1Compatible Slot: PCI-E x1/x4/x8/x16USBTransfer Speed: USB3.0 5GbColor: As Shown in the Picture Material: ABSought Value: 1 x USB Expansion CardOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.