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AX-USB-2920-9P Scale Adapter RS232 DB9 Female Serial to USB 2.0
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ESP302-RS232 Serial Communications Adapter
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1.5ft (0.46m) Velocity™ DB9 Male to 3.5mm Male Serial RS232 Adapter Cable | Serial RS232 | Computer Cables | USB and PC
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DB9 Male to DB9 Female Serial RS232 Null Modem Adapter | Serial RS232 | Computer Cables | USB and PC
Bluetooth Smart® Serial RS232 Adapter - Low Energy 4.1 BLE
RS232 to Ethernet Adapter - NETPORTDTE
