List of The Best Serial Port Splitters: Software and Hardware Tools
2-Port RS232 DB9 Passive Splitter | Black Box
RJ45 Ethernet Splitter Adapter, EEEkit USB to RJ45 Port Dual Female 1 to 2 LAN Ethernet Network Splitter Connector Adapter Support Cat5 Cat5e Cat6 Cat6e Cat7 Ethernet Cable, Black - Walmart.com
Rocstor Premium 4K HDMI® 2-Port Video Splitter
OBD port splitter cable – BT DieselWorks
Black Box TL073A-R4 Modem Splitter | Free Shipping
FREE Serial Port Splitter: Split/Share COM Port, Simultaneous Access