3Com EtherLink III 3C509B-C ISA Ethernet Card RJ45 BNC AUI Vintage DOS PC For Sale
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3Com EtherLink III 3C509B-C ISA Ethernet Card RJ45 BNC AUI Vintage DOS PC
Price: US $29.00
Vintage 3Com EtherLink III 3C509B-C ISA Ethernet Network AdapterOriginal 3Com EtherLink III 16-bit ISA network interface card for vintage PC systems. This is the versatile Combo version featuring RJ-45, BNC coaxial and DA-15/AUI network connections.These cards were removed from working computer equipment approximately 20 years ago and have been stored since. They have not been recently tested, so they are being sold as vintage working pulls with no current operational testing performed.Features:* 3Com EtherLink III * Model: 3C509B-C * 16-bit ISA interface * 10 Mbps Ethernet * RJ-45 / 10BASE-T * BNC coax / 10BASE2 * DA-15 AUI connection * 3Com Parallel Tasking architecture * Vintage 1990s PC hardwareMultiple cards are available. Assembly/revision numbers and serial numbers vary slightly between cards. The card received will be one of the cards shown and will be the same 3Com 3C509B-C type.Please review all photographs for exact condition, connectors and identifying numbers.Quantity available: 3. Price is for ONE card.
