USB-Serial Link 4-232-DB9 Cabled - LAVA Ports
4-Port USB to RS-232 Serial Adapter Hub
4-Port USB to Serial RS232 Hub | TRENDnet - TRENDnet TU-S4
USB 4-Port Serial Adapter - USB 2.0 to DB-9 Port RS232 with FTDI CHIP - Coolgear
USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
4 Port USB Type-C To Serial Adapter with Per port LED Rx / TX Indicators
4 Port Serial - USB Cable - Get Console Shop
USB to 4 PIN Serial RS232 PORT FTDI Chipset Adapter
USB to 4-Port RS-422, RS-485 DB9 Serial Interface Adapter - Sealevel
Multi-4/USB RS232 - | Serial Adapter | BRESSNER
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Description - USB SER 4
4-Port USB DB-9 Serial Adapter Solution for Windows Operating Systems
Amazon.com: StarTech.com 4 Port USB to Serial RS232 Adapter - DB9M - RS232 Extension - Serial to USB (ICUSB2324) : Electronics
4 Port FTDI USB to DB-9 Serial Cable for Win XP/Vista/7/8 and Linux | Cooldrives
4 Port USB to Serial Adapter - USB-B to DB9 RS485 RS422 | Eaton
FTDI Serial USB RS232 Adapter 4 port Din Rail Industrial - Shentek
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USB to serial 4 Port DB-9 RS-232 Adapter with FTDI Chip
USB to 4 Port Serial Converter - from LINDY UK
13ft 2-Port USB to RS232 Serial Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Europe
Amazon.com: USB to RS232 Serial Adapter 4 Pin Terminal Block TXD RXD GND VCC Pinout with FTDI Chip Support Windows XP/Android/Window7/8/10/Mac OS/Vista : Electronics
USB 4-Port Serial Adapter - USB 2.0 to DB-9 Port RS232 with FTDI CHIP - Coolgear
