Expands PCI slots from 1 to 3. Installs PCI device at 90 angle to the riser card. Ideal for small computer & server case, like 1U & 2U. Compliant with PCI 32bit 33Hz. One end is three PCI female and another end is one PCI male. CN1, CN2, CN3 & CN4 ports available for PCI slot 1 & 3. (CN1, CN2, CN3 & CN4 cables included) Please note that PCI slot 2 does not need to be configured. PCI slot 1 & 3 need to be connected to CN1, CN2 & CN3, CN4. Package content: 1X Brand New Three Slot 90 Angel PCI Riser Expansion Card.