StarTech.com 4-Port USB PCIe Card - 10Gbps USB 3.1/3.2 Gen 2 Type-A PCI Express Expansion Card with 2 Controllers - 4X USB-A - USB PCIe Add-On Adapter Card - Windows/Mac/Linux (PEXUSB314A2V2) Desk Accessories Screen protects monitor from scratches

Screen protects monitor from scratches and damage

Simply extend the arm to place your monitors in the ideal position

1 channel surround sound

3"" (210 mm) to allow a wide range of motion

StarTech.com 4-Port USB PCIe Card - 10Gbps USB 3.1/3.2 Gen 2 Type-A PCI Express Expansion Card with 2 Controllers - 4X USB-A - USB PCIe Add-On Adapter Card - Windows/Mac/Linux (PEXUSB314A2V2) Desk Accessories Screen protects monitor from scratches? PCIe USB 3. 2 Gen 2 ???? ??? ???? ?? ??? PCI Express x4 ??? ???? 4?? SuperSpeed USB A (10Gbps) ??? ???? ?? ???? ?????? ? ????. ? ???? 4?? ??? ?? 20Gbps? ? ???? ?? ?? ASM3142 ????? ????. ???? ???? 4?? 10Gbps USB ?? A ??? ??????. ???? ??? ???? 4?? USB A Gen 2(10Gbps) ??? ???? ???? ??? ? ????. USB A ??? ?? ?? ???? ? ??? ???? ????? ?? USB ??? ????? ??? ??? ??? ???? ????? ? ??????. USB A ??? USB ??? ?? 4. 5W(5V 0. 9A)? ??? ???? USB 3. 2 Gen 1(5Gbps) ?