ITEM NAME:PCI-E 16x Male to Female riser extended adapter for 1U 2U 3U IPC chassME Feature: 100% Brand new and High quality Product Type: PCI-Express 16X Protection Card (Increased Card/Protection Slot) Interface type: PCI-Express 16X Product characteristics: two-layer circuit design, gold sinking manufacturing, slot with slip buckle Suitable for: Mainly applicable to computer motherboard and PCI-E 16X graphics card manufacturers, in the production line production test using this PCI-E 16X protection card, can effectively protect the wear between graphics card and computer motherboard. It is PCI-E port not PCI. This riser card provides expansion for 1 slot. Package Content: 1x PCI-e 16x (PCI Express).Suitable for: Mainly applicable to computer motherboard and PCI-E 16X graphics card manufacturers, in the production line production test using this PCI-E 16X protection card, can effectively protect the wear between graphics card and computer motherboard.