RJ45 AB 2Way, Switch BoxRJ45 AB 2Way, Switch Box Convenient 2 way RJ45 (Ethernet Type) switch box. Rugged Steel Construction. RJ45 (Ethernet type) female jacks. Simple installation and use. Bidirectional. Rotary Dial. Beige Color.
Rotary Front Dial
Back Says AB + I/O
USAGE: Block a Computer from the Internet.
BEST Firewall Ever :).
I found this useful as a shutoff switch for the Network.
I can shut down a port I do not want used. Without removing Wires.
Works great to keep the Computer off the Internet.