1PC USB3.0 to USB2.0 Adapter Cable 19/20Pin Female to 9Pin Male Motherboard Cord
3,42 €
Prompt, one end is connected to the motherboard's built-in USB2.0 (9-pin interface), and the other end is connected to the chassis USB3.0 (20-pin interface). Products with built-in USB3.0 interface.
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