Multiple interfaces: there are 4-pin, SATA, 6-pin interfaces compatible withyou to choose from, meets your different needs. The PCI-E riser board is designed with LED indicators and fuses, and let you can easily know the connection status. The riser board set comes with a 60cm USB cable, so you can connect it more conveniently and it needs no drivers. There are 3 solid capacitors on the riser board which can stable the power and prevent interference. The PCI-E 1x to 16X extender is suitable compatible withsmall and large mining system and is durable and long-lasting. Specifications: Cable length: 60cm. Interface: PCI-E, USB 3.0, 6pin, 4pin. USB cable color: blue. Board size: 13x4.4cm. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. This product is a 24 non-stop working consumable product. Guarantee compatible with1 month, over one month is natural damage, suggested to replace. Package included: 1x PCI-E riser board 1x PCI-E 1X adapter card 1x 60cm USB 3.0 riser cable 1x Hook Cable Ties