Features: Brand new and high quality PCI Express to PCI shared bridge conversion card allows the PCI bus to be used with high-performance PCI for Express networks. PCI for Express x1 to PCI bridge, enables users to connect legacy parallel bus devices to advanced serial PCI for Express interfaces. Product interface is equipped with a protection fuse to make transmission safer USB3.0 extension cable with thick high-quality copper core, outer layer of PVC environmental protection material, multi-layer shielding to reduce resistance, avoid interference, and ensure transmission speed No additional power needed (for special circumstances, there is a built-in SATA power available) Driver-free, plug and for play Specifications: Item Name: PCIE X1 extension cable Size: approx. 67 x 17 mm/2.64 x 0.67 inches Interface: PCI-E x1, USB3.0 Product performance: Suitable for motherboard PCI-E slot Type: PCI cables Cable length: approx. 0.6 M (1.97 ft) / 0.3 M (0.98 ft) (optional) Color: Blue Material: PCB Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to manual measurement. The product must be used together. The USB interface is forbidden to connect to any USB devices. Package includes: 1 PC x PCIE X1 to PCIE X1 extension cable