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DB9/RS-232 Breakout Board - Viewpoint Systems
4Port PCIe RS232 Serial DB9 Adapter Card - Serial Cards & Adapters | StarTech.com
DB9 Jumper Box
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DB25 Male to Female RS-232 Jumper Box
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DB25 Female to Female RS232 Serial Jumper Box Assembly
RS232 click - features a standard RS232 DB9 port and a MAX3232 IC
Plastic PCB Jumper Box, DB9 Male / Female - DJB9MF
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2PCS DB9 Solderless RS232 D-SUB Serial to 9-pin Port Terminal Male Adapter Connector Breakout Board with Case Long Bolts Tail Pipe (2PCS Thinner Male) - Newegg.com
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Amazon.com: uxcell RS232 DB9 9P Male to Female Head Serial Port Jumper Wire 26cm Long : Industrial & Scientific
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DB25 25 Pin Check Tester/ Loop Back Tester/ Mini Tester/ Jumper Box Serial RS232 | eBay
Black Box (2) RS232 422 485 (2) DB9 PCI (IC133C-R2)
AD-D25PB, DB25 Male to Female Jumper Patch Box Adapter with Jumper Wir – MarVac Electronics
