Features: Brand new and high quality Boost Your Connectivity: The AX99100 PCIe serial card provides you with additional serial ports, expanding your computer's connectivity and allowing you to connect more devices simultaneously. High-Quality PCB Material: Crafted from premium printed circuit board (PCB) material, this PCIe to serial adapter ensures durability and reliability for long-lasting use. Ideal for Professionals: Whether you're a business owner, IT professional, or tech enthusiast, this PCIe serial card is the perfect solution for adding serial connectivity to your computer. Versatile Usage Scenarios: Utilize this PCIe to serial port card to connect a wide array of devices, including printers, scanners, modems, and more. Perfect for industrial, commercial, and personal use. Hassle-Free Installation: With its easy-to-install design and plug-and-play functionality, this PCIe serial card requires no additional drivers or software, making it a hassle-free solution for expanding your computer's serial connectivity. Specifications: Material: Plastic Color: Black Note: No retail package. Please allow 0-1cm error due to manual measurement. Make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 pc x Serial Port Adapter