StarTech.com 1U 7in Depth Universal Fixed Rack Mount Shelf - 33lbs / 15kg - 1U Rack Shelf - Server Cabinet Shelf - Fixed Rack Shelf Add a parallel and serial port through a standard or low-profile PCI Express slot PCI Express Serial Parallel Card PCI Express Serial Card Standard and low profile/half-height bracket included to ensure fitment in any system Native single chip, single lane PCI Express