JMT PCI-E 1x to 16x Riser Card PCI-Express 1 to 4 Slot PCIe USB3.0 Adapter Port Multiplier Miner Card for BTC Bitcoin Miner Mining (4sata Cables)

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About JMT PCI-E 1x To 16x Riser Card PCI-Express 1 To 4

??Specification:    Bus Type: PCI-E X1      Port Quantity: 4 X USB 3.0      Size: approx. 120 X 55 X 75 mm/4.72 X 2.16 X 2.95"    Product Weight: approx. 70 g    Supported OS: DOS, Linux, Windows XP/Win7/WIN8/WIN10 ??Attention:    1. Due to WINDOWS limit the number of graphics cards, in WIN10 can only recognize up to 8 graphics cards, WIN7 can only recognize 6 graphics cards, and to use the revised  graphics card driver, on one motherboard pls use with the same type of graphics card.    2. 8 graphics cards or more quantity pls to use LINUX system.   ??Riser Card Set (6PIN/Large 4PIN/SATA Power Supply to options): ?Features:   2 layer PCB bard designing.    Use for graphics card mining    1-slot PCI-E 1X to 4 slot 16X riser card with high speed USB 3.0 cable.    High speed USB 3.0 shield cable is flexible for 1U,2U,3U chassis.    Support 4 port high speed PCIe 16X card.    Solid capacitor provide extra stable power supply for PCI-e card    USB cable length:60cm/23.63" (Approx.)    Quantity: 1Set    Supported OS: DOS, Linux, Windows XP/7/8/10   Function: Dedicated for bitcoin mining