Dual JMicron chip architecture (JMS580 bridge + JM575 5-channel SATA controller) stably supports 5 SATA drives running simultaneously without lag or disconnection; Independent SATA 3.0 6Gbps bandwidth for each port, upstream USB-C 10Gbps high-speed transmission for large file migration; Built-in thick aluminum heat sink, efficiently dissipates heat during long-hour multi-drive concurrent read/write to avoid overheating failure; Individual LED indicator for every SATA port, real-time display of hard disk power and data activity status; Full plug-and-play design, no extra driver installation needed, widely compatible with all mainstream computer operating systems