This product is specially designed for mining, at solve the problem of burning wire. It adopts 4 solid-state capacitors, making graphics card power supply more stable and secure. And 6pin interface on the graphics card, can strengthen power supply, and reduce the burden of the motherboard while connecting multi-graphics card. Name:Mini PCI-E to 16x 6-pin Power Supply Interface Line Length:0.6M/23.62inch Interface:Mini PCI-E, PCI-E 6x Supported System:Compatible for all os USB Cable Color:Black Note: Because of the difference of production batch, the color of slot buckle and capacitors may be a little different, which will not affect its function. Please kindly know it before purchase. Please note that the new type and old type of this product will be sent randomly and no specification is accepted and make sure you will not mind before ordering. Colour:As Shown Material:Metal Package Contents: 1 x Mini PCI-E 16 x Adapter 1 x PCI-E 1 x Riser Board 1 x USB Cable 1 x 15Pin-6Pin Power Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. [USB Cable]: USB cable is relatively soft,easy to track,and you can put the graphics card as your will. [Fixed Buckle]: Due to slot equipped with a fixed buckle,it is easy to remove or fix graphics card,and the graphics card will not fall off from the slot. [4 Solid-state Capacitors]: Adopt 4 solid-state capacitors,making graphics card power supply more stable and secure. [ Connector]: Graphics card slot adopts for-original connector for good contact. [6pin Interface]: 6pin interface on the graphics card,can strengthen DC-DC power supply,make graphics card from the motherboard,and reduce the burden of the motherboard while connecting multi-graphics card.