With movable bracket, More flexible in using PC case interior space. NOTE: only support FULL-BREAK PCIE Expansion Slot Chassis. High stability and full PCIe Gen4 x16 speed, plug and play. Backward-compatible with PCIE 4.0 / 3.0/PCIE 2.0/PCIE 1.0. Ultimate High Speed：The extender is capable of expanding bandwidth up to 16Gbps and beyond, featuring extremely fast graphic data transmission. Flexible Cable Sleeves：Durable cable sleeves allow for max flexibility, it won’t affect the cable transmission and makes cable management easy. For RTX30/RTX4060/RTX4060ti/ Assumed RTX4050/AMD 6000 series.+ RTX 4090 series Compatible Case: Antec Performance 1 FT, Constellation Range / P20C / DP / DF series