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Power Interface - Big 4Pin Power Interface for USB3.0, Need connect the power, can normal use!
Ultra Fast - Dual USB 3.0 ports + 19Pin Header, supports transfer rates of up to 5 Gbps.
Bus Mode - PCI-E x1
Compatible Slots - PCI-E x1 / x4 / x8 / x16
Compatibility - Works great with Windows XP 32/64, Windows 7 32/64, Windows8, Windows8.1, Windows10 System.

Specification:
Bus Mode: PCI-E x1
Compatible Slots: PCI-E x1 / x4 / x8 / x16
USB Interface: 2 USB3.0 ports
Transmission Rate: USB3.0, 5Gb / s
Support Operating System: Windows XP 32/64, Windows 7 32/64, Windows8, Windows8.1, Windows10
Package Weight: 80g
Quantity: 1pc
Package included:
1 x PCI-E To USB3.0 Expansion