how can it use both usb and Ps2. I have four servers with usb ports only will it work?

Yes, I used it for all USB devices myself.

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Tripp Lite 4-Port 1U Rack-Mount USB/PS2 KVM Switch with On-Screen Display (B042-004)

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Computer Connections: 4 Ports

4 Ports
16 Ports

Control 4 computers via a single VGA monitor and USB or PS/2 keyboard/mouse
Control up to 244 computers by daisychaining up to 15 additional B042-Series KVM switches
Tripp Lite P780-Series USB/PS2 combo KVM cable kits allow you to connect either USB or PS/2 computers (Sold Seperately)
Supports video resolution up to 2048 x 1536
Compatible with all major operating systems

Overview

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Tripp Lite's NetController 4-port USB/PS2 KVM Switch is an affordable, highly-flexible enterprise class KVM Switch. This unit gives the user a choice of PS2 or USB inputs for the keyboard and mouse, as well as USB or PS2 attachment to the computer. A dedicated daisy-chain port offers expandability up to 128 computers. On- Screen Display (OSD) menu functionality allows for easy switch management and port selection.
Other features include: password protection, auto-scanning, auto-logout, firmware upgrade and video support up to 2048 x 1536 (QXGA). Mounts easily in a standard 19" rack / cabinet and includes all necessary mounting hardware. Use only Tripp Lite P780-series USB/PS2 KVM cable kits with this unit. Tripp Lite 1-year limited warranty.

Model
Brand	TRIPP LITE
Model	B042-004

Details
Type	D-Sub, USB, PS/2
Computer Connections	4 Ports
Video Resolution	2048 x 1536
PC Selection	Push Buttons/Hot Keys/OSD

Features
Features	Connect up to 128 computers by daisy-chaining up to 8 levels of B042-Series KVM Switches Allows for easy customization of ports by daisy-chaing any combination of B042-Series KVM's Standard 19" Rackmount size On-Screen Display (OSD) menu for intuitive operation and easy control USB and PS/2 keyboard and mouse support on both console and PC/Server side Supports video resolution up to 2048 x 1536 (QXGA) Password protection and auto-logout features Firmware upgradeable Robust metal case design ensures best EMI/RFI shielding and video quality Hot-swappable: disconnect and reconnect USB computers without rebooting Supports standard 5-button Microsoft, Logitech, or comparable mice Supports standard Microsoft, Logitech, or comparable keyboards Supports MAC, DOS, Windows 95/98/SE/NT/2000/ME/XP/Server2003/Vista, Unix, Linux and BSD

Dimensions & Weight
Dimensions	16.1"W x 6.5"D x 1.8"H
Weight	6.16

Package Contents
Package Contents	B042-004 KVM Switch AC Power Adapter ( Multi-National ) and rackmount hardware kit 8-in Daisy-Chain cable - HD15M/HD15F ( for longer daisy-chain cables, see Tripp Lite P781 series cables) Daisy Chain terminator - HD15M Owners manual CD and Quick start guide

Additional Information
First Listed on Newegg	January 20, 2024

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Item#: 9SIA0ZXK4P4620

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Tripp Lite 4-Port 1U Rack-Mount USB/PS2 KVM Switch with On-Screen Display (B042-004)

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Customer Reviews of the Tripp Lite B042-004

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Warranty, Returns, And Additional Information

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