Tripp Lite RS-232 / Serial Over Cat5/Cat6 Video Extender Kit Transmitter Receiver 3280' serial port extender RS-232 B165-101 - Corporate Armor
Tripp Lite RS-232 / Serial Over Cat5/Cat6 Video Extender Kit Transmitter Receiver 3280' - serial port extender - RS-232 - B165-101 - Audio & Video Cables - CDW.com
Black Box CAT5 Line Driver DB9 - serial port extender - RS-232 - ME890A-R2 - Transceiver Modules - CDW.com
Office Depot
Atlas Scientific 8:1 Serial Port Expander
Avocent MergePoint Unity Serial IQ - serial port extender - MPUIQ-SRL - Modular Switches - CDW.com
RS232 Extender CAT5e CAT6 Extend Serial Device 3,935 Feet
RS232 RS485 Converter Serial Port Powered Bi-direction - Shentek
XMSJSIY DB9 RS232 to RJ45 Extender, DB9 9-Pin Serial Port Female&Male to RJ45 CAT5 CAT6
Serial Extender over Cat 5 Up to 3300 ft - Serial Over IP Cat5/6 Extenders | StarTech.com
DB9 RS232 to RJ45 Extender, DB9 9 Pin Serial Port Female&Male to RJ45 CAT5 CAT6 Ethernet LAN Extend Adapter Cable 15cm| | - AliExpress
USB to serial 4 Port DB-9 RS-232 Adapter with FTDI Chip
4 Port M.2 B M Key Chip Asix Ax99100 4s Serial Port Adapter Db-9pin Industrial Rs232 Port Expansion Converter Card Pci Express - Pc Hardware Cables & Adapters - AliExpress
RS232 Repeater, Extend up to 4000 FT with this RS232 Extender
Eight RS232 Ports, One Ethernet Port | Hackaday
Amazon.com: LM YN DB9 RS232 Male Port to RJ45 Female Connector Card DB9 Serial Port Extender to LAN CAT5 CAT6 RJ45 Network Ethernet Cable Adapter : Electronics
9Pin RS232 to RJ45 Male to Female Connector Card DB9 Serial Port Extender to LAN CAT5 CAT6 Ethernet Cable Adapter
Shop | APC Isolate UPS Extension Cable - serial port extender
Amazon.com: AAOTOKK DB9 to RJ45 Extender DB9 9Pin Serial Port Female&Male to RJ45 CAT5/6 Ethernet LAN Network Adapter for Multimedia Video & Extend Transmission Distance Adapter of DB9 Devices(2 Pack-Male&Female) : Electronics
DB9 RS232 to RJ45 Extender, DB9 9-Pin Serial Port Female&Male to RJ45 CAT5 CAT6 Ethernet LAN Extend Adapter Cable-2pcs (2-Cable) - Walmart.com
ZUYOOK DB9 RS232 to RJ45 Extender Adapter, DB9 9-Pin Serial Port Female to RJ45 Cable
1 Port Serial to Ethernet Converter - Serial Over IP Cat5/6 Extenders | StarTech.com
Gefen RS232 Extender - serial port extender EXT-RS232 New Open Box 845344000015 | eBay
