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Keyspan USB to Serial Converter - BrainMaster Technologies Inc.
Amazon.com: Tripp Lite Keyspan High-Speed 4-Port RS232 Serial DB9 to USB Adapter Hub(USA-49WG) : Electronics
Low cost USB to Serial Cable that works with RSLinx | The Automation Blog
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Model Number USA19HS | Eaton
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Tripp Lite Keyspan High Speed USB Serial Adapter – 4-pin Type A Male, DB-9 Male RS-232 Serial, 3ft Cable Length, Data Transfer Speed up to 230Kbps – USA-19HS at TigerDirect.com
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Tripp Lite Keyspan High Speed USB Serial Adapter – 4-pin Type A Male, DB-9 Male RS-232 Serial, 3ft Cable Length, Data Transfer Speed up to 230Kbps – USA-19HS at TigerDirect.com
Keyspan USA19HS USB to Serial Adapter (Mac/PC) USA19HS B&H Photo
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COM Port Mapping with Keyspan USB Serial Adapter
USB Twin Serial Adapter Macs Keyspan by Tripp Lite (USA-28XG) | Eaton
Compatible Serial Adapters | Thinkyhead
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Keyspan USB Serial Adapter USA-19HS USB-A Male to DB9 RS232 – New & Sealed | eBay
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Low cost USB to Serial Cable that works with RSLinx | The Automation Blog
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