Description: High Quality Solid Capacitors on each card for reliable and safe power delivery 60cm USB 3.0 riser cable enabling flexibility in the placement of your PCI-E devices. 4-Pin MOLEX to 15-pin SATA power cable for direct connection to your power supply reduces the power burden on your motherboard and ensures maximum compatibility with your power supply. Gold plated contacts for flawless connectivity and a long lifespan. 1x adapter PCI-E card can be inserted in any PCI-E Slot: 1x, 4x, 8x, or 16x! No drivers needed to install. Specification: The perfect solution for setting up Ethereum mining rigs, whether small open air rigs or large rack based miners. 4 Holes For attaching the riser card to your rig. Material: ABS Plastic Size: Approx. 13x 4.3x 1.8cm/ 5.12x 1.69x 0.71inch Cable Length: Approx. 60mm/ 24inch Package Includes: 1 Piece PCI-E 16X riser board 1 Piece PCI-E 1X adapter card 1 Piece USB 3.0 riser cable 1 Piece 6PCI-E MALE-pin MOLEX to 15-pin SATA power cable