Stable power: This PCI-E riser card features 10 solid capacitors that make the card can run smoothly and stably.LED indicator: There are 13 indicators on this PCI-E extender board that makes you can easily know its working status.Power supply: With a 6pin port, this PCI-E riser card is convenient to be powered and can reduce the pressure on the motherboard.Fast speed: Comes with a USB 3.0 cable for data transmission, this PCI-E 1x to 16x adapter card can provide a good performance.Application: This PCI-E riser card allows you to connect a graphic card to improve the hash rate of a mining computer.Material:Plastic + Metalcolour:BlackPackage Contents:1 x PCI-E 16X adapter boards1 x PCI-E 1X adapter cards1 x USB 3.0 adapter cable1 x SATA power cableOnly the above package content, other products are not included.Note: Light 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.