1. [ENHANCE YOUR SYSTEM] Easily add two RS232 BD9 serial ports to your desktop or industrial setup using this PCIe card.
2. [SIMPLE INSTALLATION] The full-size bracket fits standard PCs and can work with various slot sizes (X1, X4, X8, X16).
3. [OS SUPPORT] Install drivers for (, Vista, 7, 8.x, 10, 11) and (kernel 2.6.x, 3.x, 4.x, 5.x) to start using this card.
4. [EFFICIENT DATA TRANSFER] With ASIX AX99100 chip and 256 byte depth FIFO transfers, enjoy high-speed connectivity on and ARM hardware platforms.
5. [VERSATILE USAGE] Connect POS systems, industrial devices, security systems, scanners, printers, and more with this PCIe card.

Specification:
Item Type: 2 Port PCI Express RS 232 DB9 Serial Port Card
Material: PCB
Chip: For ASIX AX99100
Bus Interface: PCIE X1 (Compatible with X1, X4, X8, X16)
Expansion Interface: 2xRS 232

How to Use:
Take out the product and use it

PackageList:
1 x2 Port PCI Express RS 232 DB9 Serial Port Card

Note:
1. It is important to ensure that the user's PC has an available PCIE slot.
2. Please install the correct driver from the Mini CD of your desktop PC.