The NS431H is a 4-port KVM switch, PS/2, USB and On Screen Display
Newstar NS431H Black KVM switch
Its low cost, super small size, and high 2048x1536 maximum resolution display capability makes NewStar switches perfect for any application where reliability, compatibility, and faultless operation are important.
Console: PS2 or USB with adapter (not included)
PC: PS2 or USB with adapter (included)
Newstar NS431H. Keyboard port type: USB, PS/2, Mouse port type: USB, PS/2. Maximum resolution: 2048 x 1536 pixels. Colour of product: Black. Connectivity technology: Wired, Bandwidth: 400 MHz