7 ports
PCIe USB card: There is a 2-phase independent power supply module, which can feed one interface per output port to escape power shortage. Can operate without an external or auxiliary power supply; the seven interfaces operate independently and do not affect each other. Seven USB 3.0 Type A ports can be added externally to the PC case.
Note: Not for PS3/PS4.
High Speed Transmission: USB 3.0 theoretical speed up to 5Gbps, provides 10 times faster transmission speed than USB 2.0. This usb expansion card enables quick access to files and transfer of HD movies, photos, music, etc.
Wide compatibility: PCI-E X1 X4 X8 X16 compatible.
Note: Not compatible with older PCI, backward compatible with USB 2.0 / 1.1, 64-bit and 32-bit Windows 11/10/8/7/XP/Linux, not Mac compatible.
Note: WIN8 and WIN10/11 users do not need to install the drive; XP and WIN7 users can download, unzip, install, and complete. (The corresponding installation directory for CD is DRIVERS201R30230. EXE. )