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This 20-centimeter USB Type-B extension cable adopts upward 90-degree angled male connector, effectively solving the problem of insufficient back clearance of printers, scanners and desktop hard disks. It extends the original Type-B interface outward to avoid sharp wire folds causing signal interruption. Supporting full USB 2.0 480Mbps data transfer rate, it ensures stable file transmission for printing, scanning and disk data access. The thickened flexible wire and reinforced joint structure resist daily bending abrasion, no driver installation required, perfectly suited for office equipment wiring arrangement and compact device installation scenarios.