256gbps transmission pci e riser cable

{"cid":"91221177","title":"PCI Express 4.0 PCI-E Riser Cable with Dual Vertical 90 Degree Direction for High Speed Data Transmission","imgUrl":"https:\/\/img.chinax.com\/nimg\/69\/14\/0cb083d6dee46e50600c97f55a37-200x200-1.jpg","attrs":{"Price":"$8.20-12.82","Brand Name":"BQZYX","Minimum Order Quantity":"1","Place of Origin":"Guangdong, China","PCI-E Version":"4.0","Extension Direction":"Dual Vertical 90 Degree","Cable Type":"16X Riser Cable","Color":"Black","Material":"PCBA+metal","Interface":"PCI-E 1X 4X 8X 16X","Cable Length":"10cm","Total Length":"14cm","Supported Cards":"GTX1080","Data Speed":"PCIe Gen4 8Gbps","Chassis Compatibility":"1U, 2U, ATX\/BTX","Cable Flexibility":"Extremely soft and compact","Protection Design":"Golden finger cover, dustproof","PCB Fixation":"Bolts and nut","Transmission Speed":"High speed"}}