CGO08075 - C2G DB9 Male to DB9 Female Null Modem Adapter - 1 Pack - 1 x 9- pin DB-9 RS-232 Serial Male - 1 x 9-pin DB-9 RS-232 Serial Female - Beige - Office Supply Hut
Teradek Node Celluar 3G/4G/LTE 4-Pin to USB Modem (US) 10-0020
Serial Port 9 Pin Null Modem Adapter DB9 Male / Male RS232
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