Supports 4X high-speed Pci-e card Length: 24cm, Cable Length: 20cm High speed flexible cable is for 1U,2U chassis Use high quality flexible cable which is extremely soft and Easy to install it in 1U/2U case at any angle Dustproof cap design. Experienced design and durable material for high frequency and low attenuation. PCB-wrapped and fixed with bolts and nuts to prevent tearing and short circuiting for PCB cable soldering pointsPCIe Gen3 stable 8gbps or higher with high quality axial cable. Color: BlackMaterial: ABS Size: 20x7.7cm Package Contents: 1 * Pcie Extension CableOnly the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.