Kentek DB25 4 Way Manual Data Switch Box RS-232 Parallel Serial D-Sub 25 Pin Female I/O ABCD Port for PC MAC to Peripherals Devices Printer Modem - Walmart.com
Amazon.com: 2 Port Serial 9pin Manual Switch Selector Box 2-way RS232 Female Serial port (RS232) 2:1 Seletor : Electronics
Amazon.com: Kentek DB25 2 Way Manual Data Switch Box RS-232 Parallel Serial D-Sub 25 Pin Female I/O AB Port for PC MAC to Peripherals Devices Printer Modem : Electronics
Amazon.com: Kentek DB25 2 Way Manual Data Switch Box RS-232 Parallel Serial D-Sub 25 Pin Female I/O AB Port for PC MAC to Peripherals Devices Printer Modem : Electronics
Amazon.com: KENTEK DB9 Male 4 Way Manual Data Switch Box RS-232 D-Sub 9 Pin I/O ABCD Port for PC MAC to Peripherals Devices Printer : Electronics
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Amazon.com: Kentek DB25 2 Way Manual Data Switch Box RS-232 Parallel Serial D-Sub 25 Pin Female I/O AB Port for PC MAC to Peripherals Devices Printer Modem : Electronics
ABCD, 4 Way Switch Box, DB9 Female
RS232 DB9 Manual Switch Box 2 Port - CNC Specialty Store
Printer Db9 Pin Serial Rs232 Switch Box Manual 4ports Data Sharing Switcher - Network Switches - AliExpress
2 Way DB9 Female Bidirectional Manual AB Data Switch Box RS 232 Serial Port
Amazon.com: Serial Splitter 8 Port, DTECH Industrial RS232 Expander COM Port Switch Box with Power Adapter for Sharing PCs and Capture Data - 1x8 : Electronics
CA293-2RS - 2Port DB9 Serial/RS232 Premium Manual Switch with SureGrip
Kentek DB25 4 Way Manual Data Switch Box RS-232 Parallel Serial D-Sub 25 Pin Female I/O ABCD Port for PC MAC to Peripherals Devices Printer Modem - Walmart.com
4 way port DB25 pin wire ABCD Manual Data Switch Box Parallel Serial RS232 LPT | eBay
1x2 or 2x1 - 2-Port AB Manual Sharing DB9 RS232 Serial Switch 2-Way Selector Box | eBay
Kentek DB9 Male 4 Way Manual Data Switch Box RS-232 D-Sub 9 Pin I/O ABCD Port for PC MAC to Peripherals Devices Printer - Walmart.com
1x4 or 4x1 - 4-Port AB Manual Sharing DB9 RS232 Serial Switch 4-Way Selector Box | eBay
Kentek DB9 Female 2 Way Manual Data Switch Box RS-232 D-Sub 9 Pin I/O AB Port for PC MAC to Peripherals Devices Printer - Walmart.com