HAYES INTERNAL SMARTMODEM 1200B MODEM CARD VINTAGE NOS Open Box

Hayes 1200B Smart Modem With Manual Vintage

Vintage Hayes SmartModem 1200B Internal 1200 Baud Modem with manual

NEW SEALED Hayes Smartmodem 1200B Modem Card for IBM PC XT AT & Compatibles

Etronics 2400 Internal Modem Half Card New Open Box USA Vintage Obsolete

Vintage Hayes Smartmodem 1200 External Modem Retro PC Apple IBM UNTESTED

Vintage Hayes Accura 336 External Fax Modem w/Voice Model 5647US in Factory Box

Hayes 2000uS V-Series Ultra SmartModem 9600 External Modem - No A/C adapter