1 PCI-E 1X to PCI slot riser card. Support MAC Apple system. Product interface: One end is a PCI-E 1X socket, the other end is a dual-port PCI slot. 1: The USB cable of this adapter card is specially customized, it cannot be replaced by ordinary USB3.0 cable, and it cannot be plugged into the USB3.0 interface of the motherboard to avoid burning the motherboard!
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