1. No driver needed.2. With side clip to fasten other card.3. Dedicated compatible with Miner mining.4. 3.3V Work Indicator + 12V Power Indicator5. Reincompatible withce PCI-E 1X slot compatible with better connectivity and long life.6. 6pin power ports on the PCB, more powerful and flexible.7. With 8x FP solid capacitors, making graphics power supply more stable and secure.8. USB 3.0 cable is double shielded: Winding shielded net and Aluminum foil shield, ensure data transmission rapid and stable.9. The transmit signal is PCI-E 1X all the time.Specification:Colour:Photo ColorMaterial:metalPackage Contents:2 * PCI-E 16X Card 2 * PCI-E 1X Card 2 * USB 3.0 cable 2 * power cordOnly 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.