Features: Compatible with 1x,4x,8x,16x card.(But only provide 1x speed) Adopts three FP solid-state capacitors, make graphics more stable power supply security. Safer, more efficient, more practical. Slot with a fixed buckle, convenient disassembly and fixed graphics card, the card will not fall off from the slot. Parallel transfer tapes or big 4 Pin interface to strengthen the power supply and make the video card power independence from motherboard.