1. The graphics card power supply uses 4 solid capacitors, which makes the graphics card power supply more stable and safe. 2. The riser card has a 6PIN connector to make the card power supply from the motherboard, thus reducing the burden on the motherboard when connecting multiple cards. 3. The right slot of the slot leads to the wiring of the 2U chassis. The graphics card slot adopts the original connector, and the graphics card and the connector are in better contact. 4. PCI-E connector uses multi-layer shielded wire, the can be connected to without attenuating the signal. 5. The USB cable is soft and stable, the cable is convenient, and the graphics card can be placed at will. 6. The slot is equipped with a fixed clip, which makes it easier to remove the graphics card and fix the graphics card. The graphics card will not fall out of the slot. 7. The power line adopts pure copper wire, which avoids burning the wire during mining. Material:PCB colour:Black+red Package Contents: 3 x PCI-E 16x Slot Adapter 3 x MINI PCI-E Riser Board 3 x USB 3.0 Cable 3 x SATA 15Pin to 6Pin Power Cable(Due to different production batches of electronic components, the product may have differences in color and appearance) 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. Product name: Mini PCI-E TO 16X Riser Card Product model: PCE164P-N03 VER006C Product Interface: Mini PCI-E PCI-E 16X