Expresscard 34 to dual PCI-e 16x riser card

This ExpressCard 34 to PCIe Adapter Card expands two PCIe slot via ExpressCard slot.
Compliant with PCI Express Specification 1.0a
Suit for PCIE X1 X4 X8 X16 card,but PCI-e card must backwards compatible with PCI-e x1
Compliant with ExpressCard 34 & 54 slot
Provides easy connection to laptop computers
The power (12V, 5V, 3.3V, -12V) for each PCI expansion board is supplied via a 12V/2A power adapter attached.
The enclosure holds the length within 170mm PCI-e card
Aluminium alloy enclosure deminsion:192*147*42mm

OS support

Windows 8(32bit/64bit) Windows 7 (32bit/64bit) Windows Vista (32bit/64bit) Windows XP (32bit/64bit) Windows Server 2003 (32bit) Windows Server 2008 (32bit/64bit) Mac OS 10.4+ Red Hat Linux 2.6x+ Solaris