Toshiba I/O adapter with various connection ports. - Brand: TOSHIBA - Model: PA3712U-1PRP - Connection Ports: DVI, VGA, RS-232, DC Jack - Product Type: I/O Adapter 【Please Note!!】Please confirm the following. I purchased this used about 15 years ago. I thought it would be for the laptop I owned at the time, but the specifications didn't match, so I kept it. Operation has not been confirmed, and I cannot guarantee that it will work properly. Fine scratches and dirt due to aging are noticeable. Please purchase only if you agree with the above. Instant purchase OK. Thank you for viewing.