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Serial Adapters - Offering a wide variety of USB to Serial Adapters, USB CAN, and IO Cards providing up to 32 ports.

Ethernet to Serial

Protocol

Port COunt

RS232 TTL

USB to TTL CMOS Adapter Cable Isolated

USB to RS232 TTL / CMOS Isolated Adapter

RS232 TTL

USB to RS232 Isolated TTL | CMOS Adapter Cable with TB

Model# USB-232TTLMOS-IS

$49.99

In stock

USB to RS232 TTL CMOS Adapter with Terminal Block

USB to TTL CMOS RS232 Adapter

RS232 TTL

USB to RS232 TTL | CMOS Adapter Cable with Terminal Block

Model# USB-232TTLMOS

$39.99

In stock

USB TTL adapter

side view USB TTL terminal block

Out of stock

Adapters

USB TTL 5V / 3.3V RS232 adapter w/LED Indicators

Model# USB-6WTTL

$19.95

Out of stock

RS232 to TTL CMOS Converter

RS232 to TTL / CMOS Converter DB9 male port

Adapters

RS232 to TTL CMOS Converter Adapter

Model# US-232TTL33CON

$49.95

Not in stock - Backorder allowed