StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows, macOS, Linux (PEX2S953LP) F2CU052BT1M-BLK One AA battery lasts up

One AA battery lasts up to a year

Compact for maximum portability

allowing everyone to print labels from their computers

iPhone and iPod

StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows, macOS, Linux (PEX2S953LP) F2CU052BT1M-BLK One AA battery lasts upmaximum compatibility with broad OS support, including for Windows and Linux, this PCI Express card is easy to integrate into mixed environments. The card comes pre configured with a low profile bracket, and includes an optional full profile bracket, so installation is easy regardless of the case form factor. experience optimal technology This PCIe to serial adapter is compatible with industry standard 16950 UART, supports a max baud rate of up to