1. 6PIN interfaces for power supply, which provides a power supply of the graphics card and reduces the burden on the motherboard when using more cards. 2. Equipped with 11 explosion-proof capacitors to make the graphics power supply more stable and . 3. The slot with fixing buckle makes it easy to remove and fix the graphics card so that the graphics card not fall off from the slot. 4. The riser card kit is the latest and most advanced solution for setting up GPU mining equipment. Package Details: 1 * adapter board, 1 * small card, 1 * USB cable, 1 x 6Pin power cable (Due to different production batches, the color of the graphics card socket and capacitors ) Color: Black Material: PCB+Metal Package Contents: 1 * PCI-E Riser Card set 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.