Used condition; may have wear and age related marks. See pics for condition / what’s included / testing conducted. FX-41052 Rev D Dual Serial ISA Interface Card Two DB9 Ports Legacy dual-serial ISA interface card visibly marked FX-41052 REV:D, with identifier 607664985 and two DB9 ports. No reliable evidence supports assigning an OEM, so manufacturer remains Unknown OEM. Condition: Used industrial surplus item with possible age, storage and cosmetic wear. Untested unless explicitly stated; see photographs for exact condition and included parts. Includes x1 card as photographed.