--- type: product schema_version: 1 stock_number: "97373-1" canonical_url: "https://www.artisantg.com/TestMeasurement/97373-1/HP-3Com-3C509B-TPO-EtherLink-III-ISA-Network-Interface-Card" json_url: "https://www.artisantg.com/TestMeasurement/97373-1/HP-3Com-3C509B-TPO-EtherLink-III-ISA-Network-Interface-Card.json" generated_at: "2026-11-07T02:17:41.163Z" last_updated: "2026-05-28T13:20:50.843-05:00" --- # HP / 3Com 3C509B-TPO EtherLink III ISA Network Interface Card _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: 3Com - Model: 3C509B-TPO - Condition: Used and in Excellent Condition - Price: $145.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 5 lb - Shipping dimensions: 14X14X6 in ## Categories - Test Equipment > Electrical Test > Adapters (primary) - Test Equipment > Electrical Test > Ethernet - Military and Embedded Equipment > Embedded & Industrial > ISA ## Details ### Configuration - Connector: RJ-45 - Transceiver: On-Board - Maximum Network Segment: 328 ft/100m Part Number: 03-0020-006 ## Images - - -