2 Port USB 2.0 to Serial Adapter Hub - Serial Cards & Adapters
IOGEAR - GCS1934M - 4-Port 4K DisplayPort KVMP Switch with Dual Video Out and RS-232 (TAA Compliant)
Shop | StarTech.com 2 Port Serial-to-IP Ethernet Device Server - RS232 - Metal and Mountable - Serial Device Server - RS232 Serial-Over-IP (NETRS2322P) - device server
2 Port RS-232C DB9 Switch for PC RS232 serial port switch sharing Splitter device - buy at the price of $24.80 in aliexpress.com | imall.com
NTI eth-2x1-rs-g 2-Port Manual Gigabit Ethernet Switch with RS232 - Pro AV Warehouse
MT Viki 2 Port DB9 RS232 Switch Serial COM Device Console Printer Sharing Selector Controller 232 2|db9 rs232|db9 rs232 comcom rs232 - AliExpress
ES-457 | Brainboxes
RS232 DB25 Manual Switch Box 2 Port Out/1 Input - CNC Specialty Store
2 Port Serial RS232 Manual Data Switch Box
2-port connections 2 in 1 out serial RS232 switch, metal housing - Walmart.com
RS232 Serial Auto Switch (2 to 1) - AS251S, ATEN Auto Switches | ATEN Corporate Headquarters
CERRXIAN 2 Way PC Printer DB9 Pin Serial RS232 Switch Box, Metal Housing 3 Ports Manual RS-232 Data Switcher for PC Sharing to Serial Device- Buy Online in Chile at Desertcart - 63263451.
FTDI Serial USB RS232 Adapter 2 port Industrial Din Rail - Shentek
NeweggBusiness - DB9 Male 2 Way Manual Data Switch Box RS232 DSub 9 Pin IO AB Port for PC MAC to Peripherals Devices Printer
Black Box SW1041A Cat 6 A/B Switch with Remote Interface SW1041A
1x2 or 2x1 - 2-Port AB Manual Sharing DB9 RS232 Serial Switch 2-Way Selector Box - Walmart.com
Amazon.com: 2 Port Serial 9pin Manual Switch Selector Box 2-way RS232 Female Serial port (RS232) 2:1 Seletor : Electronics
Buy DTECH 2-Port RS232 Serial Splitter Box COM Port Expander 1x2 with Power Adapter for Sharing PCs and Capture Data Online in Italy. B0827SHS9J
RS232 2-way Serial 9pin Switch Manual Manual Sharing Selector Box 2 In 1 Out | Shopee Malaysia
ED-204 | Brainboxes
PROVANTAGE: Black Box TL601A-R2 RS232 Line Sharer 2-Port (Metal Case)
Industrial Grade Isolated 2 Port RS232 Serial Port Splitter 1x2 RS 232C COM DB9 Distributor TVS Protection|KVM Switches| - AliExpress
6-Port RS232 DB25 Passive Splitter | Black Box
1x2 or 2x1 - 2-Port AB Manual Sharing DB9 RS232 Serial Switch 2-Way Selector Box | eBay
2-Port RS232 DB9 Passive Splitter | Black Box
