Features: Compatible with 1x, 2x, 4x, 8x, 16x, safer, more efficient and practical. Adopt three FP solid-state capacitors, make stable graphics and secure power supply. 4pin interface strengthens the power supply and makes the video card's power independent from motherboard. Solve the problem of welding point fragile burn, transmission signal attenuation, insufficient platoon line length. Slots with fixed card buckle, avoiding the graphics card from falling off and making sure the graphics card and the fixed graphics can be easily removed. Note: This PCI-E extender is applicable to the mainboard PCI-E slot (1x, 2x, 4x, 8x, 16x), so please plug in the power cord for the floppy when in use. When pulling out the PCI-E extender, please make sure the computer is power off.