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"usb serial adapter"
FTDI Chip Isolated USB to TTL/RS232/RS485 3 IN 1 Serial Port Adapter Industrial-grade TTL RS-232 RS-485 Isolation
Limited time offer, ends 11/15
$40.47
Free Shipping
SuperHub USB to TTL RS232 RS485 Serial Module Expand USBHUB Multi-Channel Port Converter Adapter
Limited time offer, ends 11/15
$39.22
Free Shipping
FT232RL USB TO MINI DIN 4 PIN MD4 ADAPTER RS232 SERIAL COMMUNICATION CABLE FOR TAKAHASHI TEMMA CONNECTION TO PC (DB9-MINI DIN) Cable length:(1.8m)
Limited time offer, ends 11/15
$36.26
Free Shipping
JAENFONG FTDI FT232RL USB TO 25PIN DB25 MALE RS232 ADAPTER SERIAL COMMUNICATION CABLE FOR KANTRONICS KPC2 KPC-3+ AND ARM DEBIAN TNC KABLE (1.8M Length)
Limited time offer, ends 12/10
$78.04
Free Shipping
1.8m FTDI FT232RL USB to DB25 Male RS232 Serial Cable, TNC Communication Cord for Kantronics KPC2, KPC-3+ & ARM Debian Systems
Limited time offer, ends 11/25
$75.24
Free Shipping
