Black Box RS-232 to RS-422/RS-485 Interface Conver

DB9 Serial Extension Cable 6-ft (1.8m)

Black Box Part# BC00200

SATA Drive Cables – Data Transfer Cable - Extension Cable - Serial - DB-9 Serial - Male - DB-9 Serial - Female - Beige - 6 ft Cable Length - 24 AWG American Wire Gauge - Polyvinyl Chloride (PVC) - 1 x 9-pin DB-9 Serial - ...

Universal RS-232 to RS-422/485 Bidirecti

Black Box Part# IC820A

Transceivers/Media Converters – TAA Compliant – Transceiver/Media Converter - 2 Total Number of Ports - External - Power Supply - New - United States - Terminal Block - IC820A - 5 Year Limited Warranty