Built-in active retiming chip, stable PCIe Gen4 signal transmission up to 1m length; Bidirectional conversion between OCuLink SFF-8611 4i host and SFF-8643 storage backplane; Double-layer full shielding eliminates crosstalk and long-distance signal attenuation; Lockable latch connectors prevent loose disconnection during server vibration; 100cm flexible braided wire for neat rack wiring and compact chassis layout