Features: 1. The PCI-E riser board is designed with LED indicators and fuses, and let you can easily know the connection status. 2. The riser board set comes with a 60cm USB cable, so you can connect it more conveniently and it needs no drivers. 3. There are 3 solid capacitors on the riser board which can stable the power and prevent interference. 4. The PCI-E 1x to 16X extender is suitable for small and large mining system and is durable and long-lasting. 5. Add graphics cards to your mining rig 6. 3 ways to power: 4pin Molex, 15pin SATA, or 6pin PCIE • Onboard LED indicator shows the connection status Solid capacitors and an inductor coil work together to provide smooth and stable power to the graphics card, protecting your investment The included 2 foot USB 3.0 cable connects the 16x riser board to the 1X adapter card No drivers needed • Board dimensions: 13cm x 3c Specifications: USB Cable Length: 60CM/23.6'' Interface: PCI-E, USB 3.0 Board size: 12.7x3.3CM/5'' x 1.3'' Package Includes: 1x PCI-E riser board 1x PCI-E 1X adapter card 1x 60cm USB 3.0 riser cable