Skip to main content
Hi !Hi! Sign in or registerHelp & Contact
Sell
Watchlist
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watchlist
  • Purchase History
  • Selling
  • Saved feed
  • Saved Searches
  • Saved Sellers
  • Messages
Please sign-in to view notifications.
Loading...
eBay Home
Advanced
Copyright © 1995-2025 eBay Inc. All Rights Reserved. User Agreement, Privacy, Payments Terms of Use, Cookies and AdChoice

3Com Wired Network Cards for ISA 10 Mbps Maximum Data Rate

breadcrumb

  • eBay
    • Electronics
    • Computers/Tablets & Networking
    • Computer Components & Parts
    • Interface/Add-On Cards
  • Electronics
  • Computers/Tablets & Networking
  • Computer Components & Parts
  • Interface/Add-On Cards
  • Network Cards
  • 3Com Wired Network Cards for ISA 10 Mbps Maximum Data Rate

More to explore

  • 10GB Fiber Indiana Network Cards
  • 4 Port Network Card
  • Apple Fibre Card
  • Atheros Wireless Card
  • Bluetooth Card
  • Desktop Wireless Card
  • Ethernet Pci Card 10 100 1000
  • Fibre Channel Card
  • Hp 10gb In Network Cards
  • Hp G60 Wireless Card
  • Killer Network Indiana Network Cards
  • Laptop Wifi Card
  • Laptop Wireless Card
  • Low Profile Pci Bracket In Network Cards
  • Mac Pro Bluetooth In Network Cards
  • Macbook Pro Airport Card
  • Mini Pci Wifi Antenna In Network Cards
  • Pci Bracket In Network Cards
  • Pci Express Wireless Card
  • Pcie Bracket In Network Cards
  • Wifi Antenna For Pc In Network Cards

Shop by category

  • Interface/Add-On Cards
    • Network Cards
    • Disk Controllers/RAID Cards
    • Modem Cards
    • Other Interface/Add-On Cards
    • Port Expansion Cards
    • 3Com EtherLink III 16-Bit ISA 10BASE-T Network Adapter - Vintage - New & Sealed! - Image 1 of 3
    • 3Com EtherLink III 16-Bit ISA 10BASE-T Network Adapter - Vintage - New & Sealed! - Image 2 of 3
    • 3Com EtherLink III 16-Bit ISA 10BASE-T Network Adapter - Vintage - New & Sealed! - Image 3 of 3

    3Com EtherLink III 16-Bit ISA 10BASE-T Network Adapter - Vintage - New & Sealed!

    Brand New · 3Com
    S$ 140.52
    S$ 75.64 shipping
    6⁣H⁣Ѕ⁣p⁣o⁣n⁣s⁣ ⁣E⁣T⁣ ⁣o⁣r⁣G⁣Y⁣e⁣d⁣⁣⁣⁣⁣ ⁣0⁣⁣⁣⁣X⁣⁣
    • 3Com EtherLink III 3C509B-TPC COAX (RJ 45 & BNC) Network Interface Card *NEW* - Image 1 of 4
    • 3Com EtherLink III 3C509B-TPC COAX (RJ 45 & BNC) Network Interface Card *NEW* - Image 2 of 4
    • 3Com EtherLink III 3C509B-TPC COAX (RJ 45 & BNC) Network Interface Card *NEW* - Image 3 of 4
    • 3Com EtherLink III 3C509B-TPC COAX (RJ 45 & BNC) Network Interface Card *NEW* - Image 4 of 4

    3Com EtherLink III 3C509B-TPC COAX (RJ 45 & BNC) Network Interface Card *NEW*

    Brand New · 3Com
    S$ 139.18
    or Best Offer
    S$ 68.02 shipping
    R⁣⁣Y⁣ ⁣Q⁣⁣⁣E⁣ ⁣⁣8⁣M⁣⁣⁣⁣⁣ ⁣⁣⁣C⁣S⁣ ⁣⁣⁣7⁣⁣J⁣ ⁣
    • EtherLink III Parallel Tasking 16-Bit ISA 10BASE-T Network Adapter 3C509B TPO - Image 1 of 4
    • EtherLink III Parallel Tasking 16-Bit ISA 10BASE-T Network Adapter 3C509B TPO - Image 2 of 4
    • EtherLink III Parallel Tasking 16-Bit ISA 10BASE-T Network Adapter 3C509B TPO - Image 3 of 4
    • EtherLink III Parallel Tasking 16-Bit ISA 10BASE-T Network Adapter 3C509B TPO - Image 4 of 4

    EtherLink III Parallel Tasking 16-Bit ISA 10BASE-T Network Adapter 3C509B TPO

    Brand New · 3Com
    S$ 105.37
    S$ 49.59 shipping
    W⁣T⁣⁣⁣ ⁣H⁣⁣⁣⁣⁣4⁣⁣ ⁣S⁣H⁣⁣⁣ ⁣⁣⁣S⁣⁣K⁣ ⁣E⁣⁣3⁣⁣
    • 3Com 3C509-COMBO Network Card - Image 1 of 4
    • 3Com 3C509-COMBO Network Card - Image 2 of 4
    • 3Com 3C509-COMBO Network Card - Image 3 of 4
    • 3Com 3C509-COMBO Network Card - Image 4 of 4

    3Com 3C509-COMBO Network Card

    Pre-Owned · 3Com
    S$ 175.74
    or Best Offer
    S$ 67.03 shipping
    8⁣O⁣S⁣p⁣ ⁣o⁣n⁣s⁣F⁣N⁣o⁣r⁣ ⁣D⁣E⁣е⁣d⁣ ⁣⁣X⁣F⁣⁣ ⁣⁣E⁣O⁣⁣⁣
  • 3Com 3C509B-TPC Ethernet Card - Image 1 of 4

    3Com 3C509B-TPC Ethernet Card

    Pre-Owned · 3Com
    S$ 105.44
    or Best Offer
    S$ 64.97 shipping
    S⁣p⁣о⁣T⁣n⁣s⁣o⁣r⁣e⁣H⁣d⁣⁣⁣⁣⁣⁣ ⁣6⁣⁣⁣A⁣ ⁣⁣⁣⁣⁣⁣⁣
  • 3Com EtherLink III 3C509B-TP Parallel Tasking 16Bit 10Base-T ISA Network Adapter - Image 1 of 4

    3Com EtherLink III 3C509B-TP Parallel Tasking 16Bit 10Base-T ISA Network Adapter

    Pre-Owned · 3Com
    S$ 151.84
    Was: S$ 210.88was - S$ 210.88
    or Best Offer
    S$ 33.67 shipping
    B⁣S⁣p⁣5⁣o⁣n⁣ ⁣s⁣Q⁣о⁣r⁣W⁣ ⁣e⁣H⁣4⁣ ⁣5⁣L⁣d⁣ ⁣2⁣M⁣⁣ ⁣⁣⁣⁣
  • New!! 3Com EtherLink III 16-Bit ISA 10BASE-T Network Adapter 5.25” & 3.5” Floppy - Image 1 of 4

    New!! 3Com EtherLink III 16-Bit ISA 10BASE-T Network Adapter 5.25” & 3.5” Floppy

    New (Other) · 3Com
    S$ 105.44
    or Best Offer
    S$ 41.61 shipping
    Only 1 left!
    P⁣⁣5⁣ ⁣⁣⁣⁣E⁣⁣C⁣ ⁣⁣⁣⁣⁣⁣⁣9⁣P⁣ ⁣C⁣⁣⁣⁣3⁣ ⁣Z⁣2⁣
  • New!! 3Com EtherLink III 16-Bit ISA 10BASE-T Network Adapter - Image 1 of 3

    New!! 3Com EtherLink III 16-Bit ISA 10BASE-T Network Adapter

    New (Other) · 3Com
    S$ 77.31
    S$ 41.32 shipping
    8⁣Y⁣ ⁣J⁣⁣⁣V⁣ ⁣⁣⁣B⁣⁣⁣⁣T⁣ ⁣E⁣5⁣⁣ ⁣⁣S⁣8⁣ ⁣V⁣⁣⁣⁣
  • 3Com Etherlink III 3C509B 10Mbps BNC ISA Network Card - Image 1 of 1

    3Com Etherlink III 3C509B 10Mbps BNC ISA Network Card

    Pre-Owned · 3Com
    S$ 28.10
    S$ 29.10 shipping
    ⁣J⁣X⁣⁣ ⁣⁣F⁣6⁣⁣ ⁣⁣⁣⁣P⁣O⁣ ⁣⁣⁣D⁣⁣⁣Q⁣⁣⁣ ⁣⁣⁣3⁣
  • 3Com Network P0C0A0A9EF83K1 - Image 1 of 3

    3Com Network P0C0A0A9EF83K1

    Pre-Owned · 3Com
    S$ 28.10
    S$ 30.02 shipping
    ⁣⁣⁣B⁣D⁣ ⁣5⁣⁣G⁣⁣⁣ ⁣M⁣7⁣ ⁣Z⁣A⁣ ⁣⁣⁣⁣⁣⁣N⁣U⁣ ⁣F⁣⁣
  • 3COM 3C509B-TPC EtherLink III ISA Network Interface Card 10/100Mbps RJ45, BNC - Image 1 of 4

    3COM 3C509B-TPC EtherLink III ISA Network Interface Card 10/100Mbps RJ45, BNC

    Pre-Owned · 3Com
    S$ 140.59
    or Best Offer
    S$ 28.62 shipping
    ⁣V⁣3⁣ ⁣Y⁣⁣⁣⁣⁣W⁣ ⁣⁣C⁣⁣S⁣ ⁣X⁣K⁣⁣ ⁣P⁣F⁣ ⁣⁣⁣ ⁣⁣⁣
  • 3Com EtherLink III 3C509B-C 10Mbps ISA Network Card "Q6E" - Image 1 of 4

    3Com EtherLink III 3C509B-C 10Mbps ISA Network Card "Q6E"

    Pre-Owned · 3Com
    S$ 42.18
    or Best Offer
    S$ 41.12 shipping
    N⁣⁣8⁣ ⁣P⁣V⁣ ⁣3⁣F⁣⁣ ⁣⁣⁣Z⁣⁣⁣9⁣⁣ ⁣⁣⁣V⁣⁣⁣⁣⁣T⁣⁣
  • 3Com 3C509B-Ethernet Network Interface Card - Image 1 of 4

    3Com 3C509B-Ethernet Network Interface Card

    Pre-Owned · 3Com
    S$ 56.24
    or Best Offer
    S$ 45.11 shipping
    ⁣⁣T⁣⁣A⁣⁣⁣⁣⁣ ⁣⁣3⁣D⁣⁣⁣ ⁣A⁣V⁣ ⁣3⁣⁣⁣⁣P⁣⁣⁣ ⁣⁣
  • 3Com 3C509B-Combo Ethernet Network Interface Card - Image 1 of 2

    3Com 3C509B-Combo Ethernet Network Interface Card

    New (Other) · 3Com
    S$ 317.03
    S$ 104.56 shipping
    ⁣⁣⁣4⁣⁣M⁣⁣ ⁣⁣5⁣F⁣⁣⁣⁣ ⁣⁣⁣0⁣3⁣⁣⁣⁣⁣⁣⁣ ⁣A⁣9⁣
  • 3COM 3C509B-COAX ETHERLINK III 16 BIT ISA PARALLEL TASKING ADAPTER ASSY 03-0021 - Image 1 of 3

    3COM 3C509B-COAX ETHERLINK III 16 BIT ISA PARALLEL TASKING ADAPTER ASSY 03-0021

    Pre-Owned · 3Com
    S$ 21.09
    or Best Offer
    S$ 70.25 shipping
    ⁣F⁣S⁣ ⁣K⁣⁣⁣B⁣⁣⁣⁣⁣⁣⁣ ⁣G⁣⁣9⁣ ⁣⁣Y⁣⁣O⁣ ⁣7⁣V⁣⁣ ⁣
  • All Listings
  • Auction
  • Buy It Now
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • List View
  • Gallery View

15 results

Sort: Best Match

  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
    • Compatible Port: ISA- Selected
    • Maximum Data Rate: 10 Mbps- Selected
    • Type: Wired- Selected
    • Brand: 3Com- Selected
    Clear All