Serial (RS-232) Port Expansion Cards for PCI Express
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- $149.99or Best Offer$4.84 shipping
- Pre-Owned · StarTech$52.49or Best OfferFree shipping
- $50.99or Best OfferFree shipping312 sold
- Brand New · Unbranded$102.00or Best Offer$7.00 shipping
$8.00or Best OfferFree shipping- Pre-Owned · Dell$10.97or Best OfferFree shipping
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- Brand New · StarTech$30.00or Best Offer$5.00 shipping
- $9.99or Best OfferFree shipping113 sold
- $7.99or Best OfferFree shipping
- Pre-Owned · StarTech$16.99or Best OfferFree shipping91 sold
- $9.99or Best OfferFree shipping
- $11.72Free shipping
- Brand New · Unbranded$49.02Was: $61.27was - US $61.27or Best Offer$9.99 shipping
- Brand New · Advantech$55.00or Best OfferFree shipping50 sold
- Brand New · Unbranded$54.87Was: $62.35was - US $62.35or Best Offer$9.90 shipping
- $35.99Was: $39.99was - US $39.99Free shipping
- $18.95or Best OfferFree shipping
- $9.99Free shippingOnly 1 left!
- $16.50or Best OfferFree shipping
- $19.97or Best OfferFree shipping
- Brand New · Syba$14.99Free shipping
- Brand New · StarTech$14.99Free shipping
- Open Box · StarTech$8.00$10.00 shipping
- $11.49or Best OfferFree shipping
- Shop With Confidence, Buy From NeweggBrand New · StarTech$152.49Was: $157.49was - US $157.49Free shipping
- Pre-Owned · Vantec$14.99Free shipping
- Pre-Owned · StarTech$14.99$6.40 shipping
- Pre-Owned · Dell$39.95or Best OfferFree shipping
- Brand New · Unbranded$63.01Was: $72.43was - US $72.43or Best Offer$9.99 shipping
- Brand New · Unbranded$67.69Was: $79.63was - US $79.63or Best Offer$9.90 shipping
- Brand New · Unbranded$47.89Was: $54.42was - US $54.42or Best Offer$9.99 shipping
- Pre-Owned · StarTech$9.99Trending at $10.46$2.99 shipping
- Pre-Owned · StarTech$19.90Free shipping
- $14.99Free shipping
- $43.99Free shipping
- Brand New · Unbranded$12.99Free shipping
- Pre-Owned · StarTech$16.98or Best OfferFree shipping
- Brand New · Unbranded$59.71Was: $69.43was - US $69.43or Best Offer$9.90 shipping
- Brand New · Unbranded$61.10Was: $69.43was - US $69.43or Best Offer$9.99 shipping
- Pre-Owned · StarTech$14.97Free shipping
- $5.39Trending at $7.99$5.85 shipping
- $19.32Was: $21.95was - US $21.95$4.57 shipping
- Brand New · Unbranded$24.00or Best Offer$7.00 shipping
- $9.94Free shipping
- Brand New · StarTech$35.70Was: $42.00was - US $42.00or Best OfferFree shipping
- card with Dual Channel 16C1050 UART (pex2s1050)Brand New · StarTech$64.22Free shipping
- Brand New · SIIG$39.92Free shipping
- $10.50Free shipping
- Open Box · Vantec$9.99or Best Offer$4.84 shipping
- $8.57Was: $12.24was - US $12.24or Best Offer$6.40 shipping
- Open Box · StarTech$18.00or Best OfferFree shipping
- $19.99Free shipping
- $15.75Free shipping
- Pre-Owned · Syba$13.99Free shipping
- $25.00Free shipping6 watching
- Brand New · SIIG$15.00$5.80 shipping
- Open Box · StarTech$18.00$4.50 shipping
- Brand New · Unbranded$61.79Was: $69.43was - US $69.43or Best Offer$9.90 shipping
- Pre-Owned · StarTech$24.75Free shipping
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- $152.49 New$75.00 Used
- $14.99 New$12.89 Used
- $30.00 New$11.99 Used
- $14.99 New$13.99 Used