1. [Excellent Extendability] The bus interface of this pcie splitter riser card is PCI-E X 1 that compatible with X4, X8, X16 graphics card interface. The 4-port USB PCI-E board is designed with 4 USB ports that support USB 3.0 and backward compatible with USB 2.0 and USB 1.0. The USB connector is gold-plated.
  2. [Strong Stability for You] It is convenient to install and use and is designed with a LED indicator light to show the work status and the extension card board adopts the PCI-E interface for direct power supply, without an external power cord, make sure the main board power is free from external interference, so the stability is more higher!
  3. [Advanced Heat Dissipation] With aluminum alloy heat sink can effectively dissipate excess heat, make sure the pcie extender is always at a normal temperature. The pcie 1 to 4 riser miner card based on high-quality ASM1184 chip that can improve the stability and durability.
  4. [What You Get] 1 X PCI-E 1 to 4 USB 3.0 Converter Card.