PCI-E 1X Expansion Kit 1 to 4 Slots Switch Multiplier Hub Riser Card Adapter with USB 3.0 Cable PCIE Mining Modules

Features:1-slot PCI-E 1X to 4 slots 1X riser card with high speed USB 3.0 cable. Simultaneously support 4 PCI-E 1X devices, non-interference.2 layers PCB board design. Compliant with PCI express 2.0 & 1.1 specification. Solid capacitors supply stable power delivery. Reduced burden on the motherboard by simultaneous power supply from big 4Pin and SATA slots. Works greatly for all Windows OS, for Linux and for Mac. Easy installation, fully plug and play, convenient and efficient.