Upgrade your system with the JMB585 Chip Expansion Card, designed to provide seamless integration and enhanced functionality.

• High-Speed and Stable Transmission: Powered by the original JMB585 main control chip, this expansion card offers high-speed and stable transmission, ensuring strong reliability for your data transfer needs.
• LED Indicator Monitoring: The gentle blue LED indicator allows for easy monitoring, with a constant blue light when powered on and during disk reads, and flashing during active reads, providing real-time hard disk status updates.
• Gold-Plated Design: The scratch-resistant and wear-resistant gold-plated design ensures a more stable transmission and compatibility with PCI-E X4, PCI-E X8, and PCI-E X16, offering durability and versatility.
• Plug-and-Play Compatibility: Compatible with multiple systems including OS X/7/8/10, this expansion card supports plug-and-play functionality without the need for additional drivers, simplifying installation and usage.