Manual Data Switch Box DB25 Female 4-port IEEE 1284 compliant usually works for Parallel Printers

Manual Switch Box
4-Way DB25 A/B/C/D Switch IEEE 1284 Compliant
DS-25DBF-M04-IEEE

DB25 A/B/C/D 4-way Manual Switch Box IEEE Compliant, 4 to 1 Input/Output. Five DB25 Female connectors. Application: Used for sharing parallel or serial peripherals. Each connector is wired straight-through pin-to-pin configuration. Metal case helps prevent unwanted EMI/RFI interference.