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DTech 5ft DB9 to DB9 RS232 Serial Cable Male to Male Simple Null Modem Cord Cross TX RX line 2 Pin Crossed Without Handshake for Computer Data Communication (5 Feet, Black)
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  • $13.78 
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  • $12.58 - $13.78
DTech 5ft DB9 RS232 Serial Cable Female to Female Null Modem Cord Simple Cross TX RX line Crossover for Computer Switch Router Data Communication (5 Feet, Black)
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  • $14.87 
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  • $13.67 - $14.87
DTECH Industrial Grade RS232 to RS485 Converter Adapter Optical Isolation Protector with TX RX LED Lights for Long Haul Serial Communication
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  • $26.88 
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  • $25.68 - $26.88
DTech RS232 Cable 15ft Null Modem DB9 to DB9 Serial Cable Male to Male RS-232 Cord Cross TX RX line 2 Pin Crossed Without Handshake for Data Communication (15 Feet, Black)
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  • $16.88 
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  • $15.68 - $16.88
DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black)
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  • $15.85 
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  • $14.65 - $15.85
DTech 5ft DB9 RS232 Serial Cable Male to Female Extension Simple Null Modem Cord Cross TX RX Line 2 Pin Crossed for Computer Switch Router Data Communication (5 Feet, Black)
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  • $13.85 
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  • $12.65 - $13.85
DTech 10ft DB9 to DB9 RS232 Serial Cable Male to Male Simple Null Modem Cord Cross TX RX line 2 Pin Crossed Without Handshake for Computer Data Communication (10 Feet, Black)
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  • $16.89 
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  • $15.69 - $16.89
DTech 15ft DB9 RS232 Serial Cable Female to Female Null Modem Cord Simple Cross TX RX line Crossover for Computer Switch Router Data Communication (15 Feet, Black)
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  • $16.89 
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  • $15.69 - $16.89
DTECH Industrial Grade RS232 to RS485 Serial Converter 3 Channel RS-485 Expansion Hub with 600W Surge Protection TX RX LEDs Power Adapter Terminal Block
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  • $29.90 
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  • $28.70 - $29.90
DTech 6ft DB9 to DB9 RS232 Serial Cable Male to Male Simple Null Modem Cord Cross TX RX line 2 Pin Crossed Without Handshake for Computer Data Communication (6 Feet, Black)
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  • $14.76 
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  • $13.56 - $14.76
DTech RS232 to RS485 Converter Serial Communication Data Adapter with TX RX LED Indicators and Terminal Board
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  • $15.82 
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  • $14.62 - $15.82