Enhance your computer’s storage capabilities with this high-performance Expansion Card featuring the original JMB585 main control chip, offering high-speed, stable data transmission with exceptional reliability. Designed to support multiple systems including OS X and Windows 7/8/10, this PCI-E 4X interface card is plug-and-play for effortless installation and immediate use without the need for additional drivers. Key Features: · Original JMB585 Main Control Chip: Ensures fast and stable transmission, delivering strong reliability for all your data transfer needs. · LED Indicator Monitoring: Equipped with a gentle blue LED indicator that provides real-time monitoring of hard disk activity without causing eye strain. The blue light remains steady when powered and reading, and flashes during data access, allowing you to monitor hard disk status at a glance. · Gold-Plated Connectors: Scratch-resistant and wear-resistant gold plating ensures stable signal transmission and enhanced durability, supporting PCI-E X4, X8, and X16 slots for versatile compatibility. · Extensive System Compatibility: Supports multiple operating systems including OS X and Windows 7/8/10, providing effortless plug-and-play functionality without requiring drivers. · Multiple SATA 3.0 Ports: Offers 5 SATA 3.0 output interfaces compatible with SATA hard drives, expanding your system’s storage capacity effectively. · Easy Installation: Designed for inline installation into PCI-E card slots, with a compact size of approximately 12 x 8 cm (4.7 x 3.1 inches), fitting seamlessly into your desktop setup. Specifications: · Item Type: Expansion Card · Built-In Interface: PCI-E 4X · Output Interface: 5 x SATA 3.0 · Support Hard Disk: SATA Interface Hard Disk · Support System: OS X, Windows 7/8/10 · Installation Method: Inline PCI-E Card Slot · Size: Approx. 12 x 8 cm / 4.7 x 3.1 in Package Includes: · 1 x Expansion Card This Expansion Card delivers a stable, high-speed connection to SATA hard drives, making it an ideal solution for expanding your system’s storage capabilities with ease and reliability. Its robust design and wide compatibility make it suitable for both professional and personal computer setups.