16-Port Industrial RS232 to USB 2.0 Hi-Speed Serial Adapter - Coolgear
USB to 8-Port RS-232 RJ45 Serial Interface Adapter - Sealevel
PoE to USB Micro B, RJ45, Active Splitter, 48V to 5V, 1A | Eaton
1.5ft (0.46m) USB to DB9 Serial RS232 Adapter Cable | Adapters and Couplers | Audio Video
Amazon.com: RJ45 to RS232,LFHUKEJI DB9 9-Pin Serial Port Female to RJ45 Female Cat5 Ethernet LAN Console 3.3Ft : Industrial & Scientific
StarTech.com 4 Port USB to Serial RS232 Adapter Hub - DB89 - ICUSB2324 - USB Adapters - CDW.com
Serial RS232 Ethernet Converter - MorphStick Serial to Ethernet Adapter
HDMI KVM over Ethernet Receiver Unit, 4K@30, HDCP 1.4, EDID Migration, Audio Embedding, USB 2.0, Serial, Bi-directional IR Extension, Video Wall Setting, and Serial/ Web GUI Control, PoE, NVKMU-42R
Lantronix xDirect Compact 1-Port Secure Serial (RS232) to IP Ethernet - device server - XDT2321002-01-S - Console & Device Servers - CDW.com
Industrial 2-Port RS-232 to Ethernet Data Gateway TCP/IP
Amazon.com: USB Over Ethernet RJ45 Extender Adapter Cat5 Cat6 : Electronics
2-Port USB 3.2 Gen 1 Industrial Surface & DIN-Rail Mount Hub w/ Gigabit Ethernet & DB9 Serial FTDI Chipset
6ft. USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & FTDI Chipset - Coolgear
USB over IP
8 Port USB to Serial RS232 Adapter Hub - Serial Cards & Adapters | StarTech.com
USB-Over-IP | AnywhereUSB Plus | Connect USB Peripheral Devices Anywhere on a Local Area Network | Digi International
Amazon.com: WEme USB 2.0 Extender to RJ45 Over Cat5E,6,7 Connection up to 100 Meter 328 Ft Ethernet Extention Cable Type A Male to A Female with 5V2A Power Adapter : Electronics
USB-to-Serial Converters/USB Hubs - Industrial Edge Connectivity | Moxa
Ethernet to Serial & HID Keyboard Converter – Intelletto Online Store
Moxa Converters Serial To Ethernet and USB To Serial
USB to Serial Adapter cable, Windows 10 | U.S. Converters™
Amazon.com: StarTech.com USB to Serial Hub - 16 Port - COM Port Retention - Rack Mount and Daisy Chainable - FTDI USB to RS232 Hub (ICUSB23216FD) : Electronics
Amazon.com: StarTech.com USB 3.0 to Gigabit Ethernet Adapter - 10/100/1000 NIC Network Adapter & StarTech.com USB to Serial Adapter - 1 Port - FTDI USB UART Chip - DB9 (9-pin) - USB
16 Port RS-232 Rack Mountable USB to Serial Adapter - Coolgear
