MasterAccessory Riser Cable PCIe 4.0 x16 300mm V2 PCIe 4.0 Compatible Ultra Durable PCB Heavy Duty Shielding Gold-Plated Pin Connections Protective ABS Casing Ultra-Flexible Cable Sleeves Ultra Durable PCB While Providing twice the bandwidth of PCIe 3.0, the Gen 4.0 riser cable remains backwards compatible with a maximum transfer rate...