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3Com EtherLink III TPO (3C509B-TPO) Network Adapter

5.05 product ratings
Intergalactic Microsystems (1163)
100% positive feedback
Price:
US $22.44
ApproximatelyAU $34.58
+ $25.45 postage
Estimated delivery Thu, 11 Sep - Mon, 22 Sep
Returns:
30-day returns. Buyer pays for return postage. If you use an eBay postage label, it will be deducted from your refund amount.
Condition:
Used
In good working shape - see photos! NOTE: You will get the same model card, but the MAC and Serial may be different. We've tested each of these transferring files in DOS, worked great!.

About this product

Product Identifiers

Brand3Com
MPNCLP770NDKIT, 3C509B-TPO-BULK, 3COM3C509BTPO, 3C509BTPO, 3C509B-TPO, 3C509BTPOREF, 3C509BTPOUSED, NIC093C
UPC0662705220130
eBay Product ID (ePID)149935059

Product Key Features

TypeLan Card

All listings for this product

Buy It Now
Any condition
New
Pre-owned
3COM 3C509BTPO 10BASET NETWORK CARD 3C509B-TPO- FREE SHIPPING
Last one
item 1 3COM 3C509BTPO 10BASET NETWORK CARD 3C509B-TPO- FREE SHIPPING
AU $42.37
+AU $27.29 postage
Vintage 3Com 3C509B-TPO ISA EtherLink III 10 Mbps Signaling Rate Network Card
item 2 Vintage 3Com 3C509B-TPO ISA EtherLink III 10 Mbps Signaling Rate Network Card
AU $42.36
+AU $28.39 postage
3Com Etherlink III 3C509B-TPO 10Mbps Network Card Parallel Tasking
item 3 3Com Etherlink III 3C509B-TPO 10Mbps Network Card Parallel Tasking
AU $50.83
+AU $22.85 postage
3COM ISA Network Card 10mbit ~ EtherLink III, 3C509B-TPO, US STOCK + TESTED
item 4 3COM ISA Network Card 10mbit ~ EtherLink III, 3C509B-TPO, US STOCK + TESTED
AU $34.58
+AU $39.22 postage
3Com Etherlink III 3C509B-TPO 10Mbps Network Card Parallel Tasking Vintage
item 5 3Com Etherlink III 3C509B-TPO 10Mbps Network Card Parallel Tasking Vintage
AU $38.12
+AU $36.12 postage
3Com Etherlink III 3C509B-TPO 10Mbps ISA Network Card Vintage Boot ROM Included
item 6 3Com Etherlink III 3C509B-TPO 10Mbps ISA Network Card Vintage Boot ROM Included
AU $50.83
+AU $27.54 postage
3Com 3C905C-TX-M 10/100Mbps Etherlink PCI Network Adapter NIC NEW NOS
item 7 3Com 3C905C-TX-M 10/100Mbps Etherlink PCI Network Adapter NIC NEW NOS
AU $45.73
+AU $44.10 postage
New 3COM 3C509BTPO 10BASET NETWORK CARD 3C509B-TPO- FREE SHIPPING
item 8 New 3COM 3C509BTPO 10BASET NETWORK CARD 3C509B-TPO- FREE SHIPPING
AU $64.41
+AU $27.95 postage
NOS Sealed VINTAGE 3C905C-TX-M FAST ETHERNET PCI CARD
item 9 NOS Sealed VINTAGE 3C905C-TX-M FAST ETHERNET PCI CARD
AU $76.25
+AU $23.59 postage
3Com 3C509B-TPO EtherLink III ISA Network Interface Card
item 10 3Com 3C509B-TPO EtherLink III ISA Network Interface Card
AU $245.76
+AU $104.73 postage
listings for this product

Ratings and reviews

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5.0
5 product ratings
  • 5 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Most relevant reviews

  • by M6bf0fL9T2e@Deleted
    31 Dec, 2015

    Good product

    Good product, easy to use and install. I have used them in the past and would recommend them to anyone.

    Verified purchase: YesCondition: New

  • by jdretro2000
    05 Aug, 2025

    I installed this into a 286 IBM PS/2 Mod...

    I installed this into a 286 IBM PS/2 Model 30. It works great. I was able to install the drivers I found online and then found a DOS based network library. Played several door games on online BBSs.

    Verified purchase: YesCondition: Pre-owned

  • by johkarasc-0
    15 Aug, 2017

    Worked great thanks

    Verified purchase: YesCondition: Pre-owned

  • by c.vagnozzi
    25 Dec, 2024

    Works awesome in DOS, W3.11 and W95. Tha...

    Works awesome in DOS, W3.11 and W95. Thanks!

    Verified purchase: YesCondition: Pre-owned

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