PCIe 1 to 4 Riser Card, Pcie Splitter 1 to 4 PCI Riser Card, 4 Risers into 1 PCI Card, PCIe Risers 1X to External 4 PCI-e USB 3.0 Adapter Multiplier for Bitcoin Miner Device

NOTE: The motherboard must be powered off before installation. GREAT EXTENDABILITY-Plugs directly to the board without any extender cable, can be fixed to the case. (compatible with X4, X8, X16 slot)
HIGH EFFICIENCY - This pci-express card has reduced the number of adapter and transfer line, one line directly to the interface, effectively reduce the interface interference and wire loss, to ensure data reliability, so as to improve work efficiency!
HIGH STABILITY - The main control panel of this PCI expansion card uses PCI-E interface direct power supply mode, and no external power line is needed, so that the main board power is free from external interference, and the stability is higher!
COMPATIBILITY - PCI-E 1 to 4 Riser Card, Supported
OS: DOS, Linux, Windows XP/7/8/10.
PORT QUANTITY - 4 X PCI-E USB, Only one cable to the slot, easy and convenient to settle and install. With IC heat radiator.