Serial (RS-232) Computer Modems 56 KBps Maximum Downstream Data Rate
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104 results
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- $19.99$35.00 shipping
- $95.00or Best Offer$13.03 shipping
- Brand New · USRobotics$209.55Was: $398.15was - US $398.15or Best OfferFree shipping
- $31.50Was: $45.00was - US $45.00or Best OfferFree shipping
$79.00$14.84 shipping- $9.99$15.28 shipping0 bids5d 1h
- Parts Only · USRobotics$18.35Was: $19.95was - US $19.95or Best Offer$9.95 shipping
- $34.99or Best Offer$19.81 shipping
- Brand New · Zoom$22.95$10.00 shippingOnly 1 left!
- Brand New · USRobotics$54.01Was: $60.01was - US $60.01$12.50 shipping
- Pre-Owned · USRobotics$20.00or Best Offer$8.00 shipping
- Open Box · Zoom$24.99$18.65 shipping
- $24.99$10.00 shipping
- Pre-Owned · ZyXEL$14.99or Best Offer$33.00 shipping
- $18.96$14.95 shipping
- Open Box · USRobotics$68.73or Best OfferFree shipping
- Pre-Owned · USRobotics$16.75$11.40 shipping
- $44.99or Best Offer$6.93 shipping
- Pre-Owned · Hayes$35.00Free shipping
- Pre-Owned · USRobotics$20.00or Best Offer$12.25 shippingOnly 1 left!
- Brand New · USRobotics$49.99Free shipping
- Pre-Owned · Hayes$25.99or Best Offer$12.71 shipping
- $27.99or Best Offer$9.52 shipping
- $19.99or Best OfferFree shipping
- Brand New · Zoom$49.88$17.88 shipping
- Pre-Owned · USRobotics$20.00Free shipping
- Open Box · USRobotics$35.00or Best Offer$11.05 shipping
- Pre-Owned · Creative$16.97or Best Offer$4.84 shipping
- Brand New · USRobotics$49.99or Best Offer$16.55 shipping
- $69.99or Best OfferFree shipping
- Open Box · USRobotics$32.95$23.95 shipping
- Pre-Owned · USRobotics$13.27Was: $18.95was - US $18.95$14.00 shipping
- Open Box · MultiTech$40.00or Best OfferFree shipping
- $33.99or Best OfferFree shipping
- Open Box · MultiTech$45.00Free shipping
- Open Box · Zoom$25.00or Best Offer$8.78 shipping
- Pre-Owned · USRobotics$24.99Free shipping
- Open Box · MultiTech$53.99Free shipping
- Pre-Owned · USRobotics$70.00Was: $100.00was - US $100.00or Best OfferFree shipping
- $18.61Was: $20.68was - US $20.68or Best Offer$17.15 shipping
- $35.00Was: $50.00was - US $50.00or Best Offer$13.15 shipping
- Pre-Owned · USRobotics$19.95$5.00 shipping
- $17.95or Best Offer$10.95 shipping
- Pre-Owned · USRobotics$15.00or Best Offer$7.36 shipping
- Pre-Owned · USRobotics$11.95or Best Offer$10.85 shipping
- $34.99$9.99 shipping
- Pre-Owned · USRobotics$39.99Free shipping
- Pre-Owned · USRobotics$39.99or Best OfferFree shipping
- Pre-Owned · Action-Tec$75.00or Best Offer$17.86 shipping
- $10.00$14.25 shipping
- Pre-Owned · SUPRA$15.00$9.39 shipping
- $55.00Free shipping
- $29.99or Best OfferFree shipping
- $29.99or Best Offer$16.65 shipping
- Pre-Owned · Hayes$29.95or Best Offer$12.95 shipping
- Pre-Owned · USRobotics$10.00or Best Offer$12.25 shippingOnly 1 left!
- Pre-Owned · USRobotics$14.99or Best Offer$8.24 shipping
- $13.66or Best Offer$9.39 shipping
- $29.99$15.50 shipping
- Pre-Owned · USRobotics$19.99$10.52 shipping
Best selling
- $22.95 New