Features: 1.USE: PCI Express 16X male to male riser expansion card adapter for PCIe 16X slot expansion or to guard the graphics card from wear and tear between the graphics card and computer motherboard. 2.APPLICABLE DEVICES: PCI Express 16X male to male extender converter riser card is perfect for small computer and server chassis, 1U and 2U. 3.UNIQUE DESIGN: This raised card is specially designed to fit PCIE cards with limited space for installation, allowing large graphics cards to be installed without any stress, and meets the point to point design of PCIe 3.0 SPEC. 4.FINE CRAFTED: PCIe 16X male to male adapter uses premium solder joints and gold plated contacts for better connectivity and long term usage. 4 layer PCB board design with excellent EMI characteristics. 5.SAFE AND RELIABLE: 16X PCIe slot expansion adapters are tested under strict standards for safety and reliability. Light weight and small size. Portable, durable and practical. specification:Item Type: PCIe 16X Male to Male Adapter Card Material: PCB Size: Approx. 110x32mm / 4.33x1.26in Interface: PCIe 16X Male to Male PackageList:1 x PCIe16XMaletoMaleAdapter Card Note1. This adapter is just a pass through adapter card and does not require a driver, the driver depends on the driver of the hardware device you plug in. 2. Manual measurement please allow some error.