JMicron JMS578

JMicron JMS578 Chip
Package
QFP (Quad flat package)
48-Pin

The JMicron JMS578 is a USB 3.0 to SATA 6Gbps bridge controller, enabling fast and reliable connections between SATA-based storage devices and USB interfaces. It supports UASP (USB Attached SCSI Protocol), delivering improved data transfer speeds and reduced latency compared to traditional BOT (Bulk-Only Transport). Widely used in external hard drives, SSD enclosures, and docking stations, the JMS578 offers backward compatibility with USB 2.0.