Add to Cart Quick view Zenith ZM2401 External 2400 Baud Modem ZM-2401 - VINTAGE - No AC Adapter Zenith Was: $45.00 Was: $150.00 Experience a blast from the past with the Zenith ZM2401 External 2400 Baud Modem ZM-2401. This vintage modem, sourced from military surplus in the 1990s, offers a nostalgic glimpse into the early... 8643 SKU: 8643 Weight: 3.00 LBS