With crossover cabling, the connectors on either end of the PCIe x4 cable are identical. Each connector is equipped with a retractor allowing the connector to be locked into place. - PCIe x4 cable - Available in 1m, 2m, 3m, 5m and 7m lengths - PCI-SIG PCI Express Cable Specification Compliant - Includes x4 PCIe lanes and side-band signals for: Power-on, Reset, SM Bus (clock/data), 100MHz, Reference clock, Board Present, Wake - Positive latching mechanism per the PCI-SIG specification - Supports 10 Gbps full-duplex transfer rates