Serial (RS-232) Computer Modems 56 KBps Maximum Downstream Data Rate
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107 Results
- Brand New · USRobotics$60.01$8.71 shipping
- Pre-Owned · USRobotics$29.99or Best Offer$12.88 shipping18 watching
- $125.00or Best Offer$12.08 shipping
- Open Box · USRobotics$19.97or Best Offer$12.00 shipping
Pre-Owned · USRobotics$12.00$10.36 shipping- $79.00$8.69 shipping
- Pre-Owned · USRobotics$39.95or Best Offer$13.00 shipping
- Pre-Owned · USRobotics$24.99Free shipping
- $19.99or Best OfferFree shipping
- $31.50Was: $45.00was - US $45.00or Best OfferFree shipping
- $12.99or Best Offer$2.24 shipping
- Pre-Owned · USRobotics$39.99or Best OfferFree shipping
- Pre-Owned · Creative$16.97or Best Offer$4.52 shipping
- $19.99$35.00 shipping
- Pre-Owned · ZyXEL$14.99or Best Offer$33.00 shipping
- Brand New · USRobotics$209.55Was: $398.15was - US $398.15or Best OfferFree shipping
- Open Box · USRobotics$68.73or Best OfferFree shipping
- Pre-Owned · Hayes$39.99Free shipping
- $19.95or Best Offer$16.95 shipping
- Brand New · Genius$52.42$44.36 shippingOnly 1 left!
- $29.99or Best Offer$10.65 shipping
- Pre-Owned · USRobotics$14.99or Best Offer$6.29 shipping
- Brand New · MultiTech$39.99or Best Offer$7.53 shipping0 bids4d 15h
- Pre-Owned · USRobotics$15.00or Best Offer$8.78 shipping
- Brand New · Zoom$22.95$10.00 shipping
- $34.99or Best Offer$12.88 shipping
- $34.99$9.99 shipping
- Pre-Owned · USRobotics$10.00or Best Offer$9.88 shippingOnly 1 left!
- Brand New · USRobotics$49.99or Best Offer$13.10 shipping
- Open Box · USRobotics$32.95$13.35 shipping
- $18.61Was: $20.68was - US $20.68or Best Offer$16.00 shipping
- $69.99or Best OfferFree shipping
- $17.95or Best Offer$10.95 shipping
- Parts Only · USRobotics$16.96Was: $19.95was - US $19.95or Best Offer$9.95 shipping
- Brand New · USRobotics$49.99Free shipping
- $55.00Free shipping
- Pre-Owned · Hayes$25.99or Best Offer$10.36 shipping
- Open Box · MultiTech$45.00Free shipping
- Pre-Owned · USRobotics$39.99or Best OfferFree shipping
- $23.95$14.95 shipping
- $25.00or Best Offer$21.57 shipping
- Open Box · MultiTech$40.00or Best OfferFree shipping
- $24.99$6.34 shipping
- $10.00Trending at $17.68$11.00 shipping
- Pre-Owned · USRobotics$10.00$9.80 shipping
- Pre-Owned · USRobotics$28.89or Best Offer$15.37 shipping
- $40.00Was: $50.00was - US $50.00or Best Offer$23.20 shipping
- Pre-Owned · SUPRA$17.00$7.36 shipping
- Brand New · MultiTech$49.99or Best Offer$17.59 shipping
- Pre-Owned · MultiTech$49.97or Best Offer$10.16 shipping
- $29.99or Best Offer$4.99 shipping
- Pre-Owned · Hayes$29.95or Best Offer$12.95 shipping
- Pre-Owned · USRobotics$24.99$8.65 shipping
- Pre-Owned · USRobotics$20.00or Best Offer$11.38 shipping
- Open Box · MultiTech$53.99Free shipping
- Pre-Owned · USRobotics$24.99or Best Offer$19.30 shipping
- Pre-Owned · USRobotics$24.95$16.65 shipping
- Brand New · Zoom$49.88$17.88 shipping
- Pre-Owned · USRobotics$19.99$7.25 shipping
- Pre-Owned · Action-Tec$75.00or Best Offer$12.59 shipping