1. and high quality.     2. more compatibility.     3. With 10x FP solid capacitors, making graphics power supply more stable and secure.     4. Speical design with automatic antijam circuit function     5. With 4 led light can show the work statue of the card.          6. Gold plated contacts for better connectivity and long life.     7. Compatible with 1x,4x,8x,16x PCI-E slot of the motherboard     8. No driver needed.     9. Increase temperature display, voltage display. Real-time data acquisition with monitoring     Board size: 122x45x13mm     Material:plastic     colour:Black          Package Contents:     5 * Riser 016 USB3.0 PCIE Riser PCI Express X16 Extender Adapter          Only the above package content, other products are not included.     Note: Light shooting 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.