Feature: 1. The cable support high-speed PCI-E 1X, 4X, 8X and 16X cards, but only work at 1X speed. 2. Adopts magnetic foot pad design, the product is easy to install, without any soft driver. 3. Since the PCI Express x1 connector has no edge/multi‑channel, x4, x8 and x16 PCIe cards are also available. 4. Compact high‑speed flexible cable suitable for 1U, 2U and for ATX/BTX chassis. 5. Small size, easy to carry and store, convenient to use and with good performance. Specification: Item Type: PCI‑E 1X Extension CableSupport high-speed PCI-E 1X, 4X, 8X and 16X cards, but only work at 1X speed Suitable for 1U, 2U and for ATX/BTX chassis Installation Notes: 1. When installing this product, please make sure that the motherboard and PCI-E are operated in a power-off state; 2. When replacing or installing the FPC soft cable, the blue side is facing up; 3. Please refer to the schematic diagram of the instruction manual for the correct installation method. To avoid damage to the motherboard, please pay attention to the direction of the golden finger when installing, and do not insert it in reverse or offset.36 PIN FFC Cable Length: Approx. 250mm / 9.8in150mm / 5.9in Product Size: Approx. 36mm / 1.4in5.5mm / 0.2in 15mm / 0.6in13.6mm / 0.5in 13.3mm / 0.5in 18mm / 0.7in36mm / 1.4in . Package List: 1 x PCI-E 1X Cable with Magnetic Pad1 x FPC Cable1 x User Manual