Features:High quality 3 pcs FP solid capacitors for much more stable and safe power delivery. Support Linux/ winxp / win7/8/10 system.Compatible with 1x, 2x, 4x, 8x, 16x PCI-E slot of the motherboard.The 60cm USB 3.0 riser cable enables flexibility in the placement of your PCI-E devices. Gold plated contacts for better connectivity and long life.With side clip to fasten graphics card.4PIN / SATA interfaces direct connection to your power supply reduces the power burden on your motherboard.Specifications:Color: BlueBoard size: 124 * 33mm / 4.9 * 1.3inchUSB: 3.0Transfer rate: 125MB/sCable length: Approx. 60cmInterface: PCI-E 1X 4X 8X 16XSystem: Support Linux/ winxp / win7/8/10 systemPackage weight: 75gPackage List:1 x PCI-E 16X Adapter1 x PCI-E 1X Riser Board1 x 60CM USB 3.0 CableNote:1. This product is only suitable for motherboard with PCI-E(1X 2X 4X 8X 16X) slot. 2. The cables inside are specially made. Please do not replace them with other cables. Make sure the computer is power off when you plug in or out the PCI-E extension cable. 3. To prevent ruining your computers and other equipment, please find the right end to plug in the cable. Please hold the socket tightly when plug in to avoid damaging the socket pin because of overexerting.4. Use old flat cable for Dual core graphics card and 16X motherboard. 5. When 1x to 16x, only 1x signal is used, so some devices may not be identified. please kindly understand it.6.The large 4pin is a power supply standard. Please check whether it is plugged in fully when power on. Be careful when inserting or unplugging the cable.7. For double-digging high-power graphics, please directly use the 4PIN power interface.