huicouldtool PCI Express Riser Card 1 to 4 PCIe 16X Riser Card USB 3.0 PCI-E Adapter Port Multiplier Converter for BTC Bitcoin Miner Mining-Riser 1 to 4

Add 4 GPU Riser Cards to 1 PCI-E Slot! Plug & Play! No drivers needed. Just plug and mine on Windows and Linux systems. Industry standard ASMEDIA ASM1184e PCI Express Packet Switch is SPEC 2.0 and backward compatible with SEPC 1.1 & 1.0a ASM1184e chip fitted with passive heat-sink for stable and worry free temperatures. 2-Layer PCB and gold plated connections for reliable communication and endurance. Bus Port: PCI-E X1 Port Quantity: 4-Port USB 3.0 Size: approx. 120 X 66 X 21 mm/4.72 X 2.6 X 0.83" Net Weight: approx. 41g You'll receive: 1 x 4-port USB3.0 PCI Express Riser Card Type:PCI-E Riser Model Number:AC3534 Item:PCI Express Riser Card Color:Blue Output Interface:USB 3.0 Support System:Windows XP, 7,8,10, Linux OS Support Interface:PCI-Express 1x, 4x, 8x, 16x Bus Port:PCI-E X1 Function:Dedicated for bitcoin mining Feature:riser pci-e Compatible use:with video card