External & Internal 1 to 3 PCI express 1X slots Riser Card Expansion adapter PCI-e Port Multiplier

This adapter was designed to convert the PCIe bus into there PCI-e . It allows you to connect up to 3 PCI-E expansion boards to the motherboard PCIe connector. products features: Compliant with PCI Express Specification 1.0a 2 layer PCB bard designing. 1-slot PCI-E 1X to 3 slot 1X riser card with high speed USB 3.0 cable. high speed USB 3.0 shield cable is flexible for 1U,2U,3U chassis. support 3 port high speed PCIe 1X card. Solid capacitor provide extra stable power supply for PCI-e card USB 3.0 Cable Length:60cms No drivers required NOTICE: Please don't use it for NVIDIA GeForce GTX 750 Ti because it can't support. 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) /Windows Server 2000 /Mac OS 10.4+ /Red Hat Linux 2.6x+ /Solaris package contents: PCIe To 3 Slot PCI-E Expansion Card (Kit) x 1