Serial & Parallel Switchboxes

This switch box features a heavy-duty, easy-to-turn rotary switch enclosed in a metal case with rubber feet to protect your desk or tabletop. The rugged metal case withstands the rigors of everyday use, and helps prevent unwanted EMI/RFI interference...

Black Box Remotely Controlled Layer 1 A/B Switch - DB9 - 3 x Serial Port

Has an Ethernet network interface that can be used to control the switch port connection state, as well as monitor switch status via a web browser, telnet, or using SNMPSwitch ports are transparent to data rates, formats, and protocols and can handle...

Black Box CAT6 Remotely Controlled Layer 1 A/B Switch, Latching, Ethernet, RS-232 - 1 x Serial Port

Proprietary design ensures crosstalk isolation for high-end performance and full 10-GbE support.Simply connect your host device (or shared network link) to Port C (Common port), then connect the different networks or Ethernet devices to the A, B, C, and...

Db9 switch, abc (2 to 1), chassis style

All 9 pins on these DB9 switches are connected straight through. Choose from 2-to-1, 4 to 1, 6 to 1, or 2 to 2 DB9 switches. Several female and/or male DB9 connector combinations are available. ABC (2-to-1) switches link one peripheral to two devices...

Several female and/or male DB9 connector combinations are available. ABC (2 to 1) switches link one peripheral to two devices. ABCDE (4 to 1) switches connect one peripheral to four devices. Both ABC and ABCDE switches have a wiring harness and use a...

Several female and/or male DB9 connector combinations are available. ABC (2 to 1) switches link one peripheral to two devices. ABCDE (4 to 1) switches connect one peripheral to four devices. Both ABC and ABCDE switches have a wiring harness and use a...

Monitor switches monitor system activity via six front-panel LEDs: TX, RX, RTS, CTS, DSR, and DTR. They're perfect for devices with flow-control requirements. Lockable switches come with a key-operated rotary switch for extra security against...

Monoprice RJ45 ABCD 4Way, Switch Box - 5 x Serial Port - Manual