Advantech Interface Modules 1 Port USB Isolator 2kv, Full Speed 1.591 $108.75 ACTIVE + RFQ Advantech Interface Modules USB TO USB 1 PORT ISOLATOR - 4KV, LOW SPEED 1.047 $251.32 ACTIVE + RFQ FTDI, Future Technology Devices International Ltd UMFT4222EV by FTDI, Future Technology Devices International Ltd, 1.8V, 2.5V, 3.3V supply voltage, with I²C, SPI interface, in Module package. This part is discontinued. FPGACenter specializes in sourcing obsolete components. 1.713 RFQ OBSOLETE + RFQ FTDI, Future Technology Devices International Ltd UMFT4222EV-B by FTDI, Future Technology Devices International Ltd, 1.8V, 2.5V, 3.3V supply voltage, with I²C, SPI interface, in 24-DIP Module package. This part is discontinued. FPGACenter specializes in sourcing obsolete components. 652 RFQ OBSOLETE + RFQ Brainboxes Interface Modules uPCI 2xRS232 POS 1A 2.995 $10324.78 ACTIVE + RFQ Brainboxes Interface Modules Isolated High Retention USB 1 Port RS232 1.545 $118.13 ACTIVE + RFQ Brainboxes Interface Modules Compact 1 Port RS232 High Retention USB 1MBaud 1.555 $51.86 ACTIVE + RFQ Brainboxes Interface Modules USB 2 Port RS232 1MBaud 1.530 $112.07 ACTIVE + RFQ Brainboxes US-279 is a USB to Serial by Brainboxes with RS-232 interface. 1.502 $26999.28 ACTIVE + RFQ Brainboxes US-313 is a USB to Serial by Brainboxes with RS-422, RS-485 interface. 1.501 $425.12 ACTIVE + RFQ Brainboxes Interface Modules Compact 1 Port RS422/485 High Retention USB 1MBaud 1.521 $88.84 ACTIVE + RFQ Brainboxes US-601 is a USB to Serial by Brainboxes with RS-422, RS-485 interface. 671 $519.76 ACTIVE + RFQ Brainboxes Interface Modules USB-C to 2 Port RS232 Serial Server Hub 1.506 $118.76 ACTIVE + RFQ Advantech USB-4604B-BE is a Serial to USB by Advantech with RS-232 interface. 2.758 $434.20 ACTIVE + RFQ Advantech Interface Modules 5-port Isolated USB 2.0 Hub 1.954 $496.00 ACTIVE + RFQ Advantech USB-4622-CE by Advantech 10 ~ 30VDC supply voltage. 1.501 $344.70 ACTIVE + RFQ Olimex Interface Modules 1.520 $6.84 ACTIVE + RFQ FTDI Chip USB-COM232-PLUS4 is a USB to Serial by FTDI Chip, with RS-232 interface, part of the USB-COM-Plus series. 1.649 $49.77 ACTIVE + RFQ FTDI Chip USB-COM422-PLUS2 is a USB to Serial by FTDI Chip, with RS-422, UART interface, part of the USB-COM-Plus series. 1.142 $189.92 ACTIVE + RFQ FTDI Chip Interface Modules USB HS to RS422 Conv Assembly 4 DB9 Port 700 $194.00 ACTIVE + RFQ