StarTech.com PEX2S553 2 Port Native PCi Express Rs232 Serial Adapter Card with 16550 Uart Pex2S553 (Green) Full Profile 98748 A: because our privacy screen

A: because our privacy screen attaches to the frame of a MacBook

1 Gen 2 Type-C port and is compatible with Thunderbolt 3 devices

but can be powered through USB bus connection to the host computer - allowing you to install the hub as needed without worrying about the availability of a power outlet

quick response (1500 DPI) or fast maneuvers (2000 DPI)

StarTech.com PEX2S553 2 Port Native PCi Express Rs232 Serial Adapter Card with 16550 Uart Pex2S553 (Green) Full Profile 98748 A: because our privacy screenThe PCI Express serial card lets you turn a PCI Express slot into 2 RS232 (DB9) serial ports. Based on a native single chip design (no bridge chip), this 2 port serial adapter card allows you to harness the full capability offered by PCI Express (PCIe), and reducing the load applied to the CPU by as much as 48% over conventional serial cards. The RS232 Serial Adapter Card (PEX2S553) is compatible with a broad range of operating systems including