1. [EXPAND CAPABILITIES] Enhance your desktop's connectivity by adding two high-speed RS232 BD9 serial ports with this PCI Express RS 232 DB9 card.
2. [FLEXIBLE USAGE] Compatible with PCIE X1 interface, this card can be installed in X1, X4, X8, and X16 slots for versatility in different PC setups.
3. [SIMPLE SETUP] Install the required driver on your or system to start utilizing the features of this PCIE RS232 Serial Host Controller Card.
4. [SMOOTH DATA TRANSFER] from the ASIX AX99100 chip, supporting 256 byte depth FIFO transfers for efficient communication on this PCIE Serial DB9 Port Card.
5. [VARIOUS APPLICATIONS] Seamlessly connect POS systems, industrial devices, security systems, scanners, printers, and other RS232 port devices.

Spec:
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 Card1 x CD

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.