Item Type: PCIE Riser 1x to 16x Material: PCB, Capacitor, Copper Wire Product Model: V011 PRO Number of LED Indicators: 13 Number of Capacitors: 10 Line Length: 6PIN to 15PIN SATA Power Cable: Approx. 15cm / 5.9in USB3.0 Data Cable: Approx. 60cm / 23.6in 1、PCIE 1X to 16X Riser Card: The PCIE X1 slot on the motherboard is expanded to a PCIE X16 slot. Mainly used for Ethereum mining equipment or GPU mining equipment.  2、10 Capacitors: The power supply of the graphics card adopts 10 imported large firm capacitors, which makes the power supply of the graphics card more stable and safe.  3、Dual 6PIN Port Power Supply: Dual 6PIN port power supply makes the power supply of the graphics card independent of the motherboard, thus reducing the burden of the motherboard when connecting multiple graphics cards.  4、Compatible Systems: 60cm USB 0 cable for flexible placement of PCIE devices, compatible with all for WINDOWS, for LINUX, for OS X systems.  5、Multi Layer Shielded Wire: PCIE connector adopts multi layer shielded wire, which can connect up to 3meter without signal attenuation.