Manual; 4 way; DB9 (serial); bidirectional switch box Switch between up to 4 devices *Cables sold separately. Rugged Steel Construction. DB9 (Serial) female ports. Simple installation and use. Bidirectional. Rotary Dial. Beige Color. *Monoprice continually strives to improve its product line to bring our customers the best products available. Therefore; changes may be made to listed specifications without prior notice. Item received may not match photo or specs shown.
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