Usage Tips:Supports high speed PCI-E 1X Total length: 24cm, cable length: 20cm High Speed flexible cable is for 1U, 2U chassis Utilize flexible cable which is extremely soft and compact Easy to install it in 1U/2U case in any angle Golden finger protection cover design. Experienced design and material for High frequency and low attenuation. PCB-Swaddled and fixed with Bolts and nut to prevent tearing and short circuit for PCB-Cable solder points Stable PCIe Gen3 8Gbps or higher with Axial Cable. Due to different product batches, the appearance , which does not affect the use. Colour:Black Material:Plastic Package Contents: 1 x PCI Express Riser Card Extension Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.