StarTech.com 2U Fixed 19" Adjustable Depth Universal Server Rack RailsDesigned for versatility in high density environments, these StarTech. com 2U Fixed 19" Adjustable Depth Universal Server Rack Rails are the smart solution for mounting non rackmount equipment inside a standard 19" server rack without sacrificing valuable 1U of rack space. Ideal for compact desktops, networking gear, KVM switches, and other compact devices, these rails extend the reach of your existing rack infrastructure by delivering stable, secure