Usb drive with the mac os 10.4 and 10.5 dvd's imaged to two partitions, and the hardware test dvd imaged to the third partition.
Torx screwdriver set, phillips/standard screwdriver set.
Couple thumb drives with gparted, kaspersky, and ubcd installed to them. One drive also has winxp sp3 on it.
A set of all the dell hardware test cd/dvd's for all the hardware we have in the company.
A gerber multitool that has removable pliers heads. I have the standard pliers, needle nose, and wire cutter heads for it.
A screwdriver that uses different driver bits, and a box of different bits. Several different usb cables.
A palm usb to serial adapter hooked to a Cisco console cable.
Plain serial cable.
Some Velcro straps.
Pen, marker, sharpie.
A usb bluetooth adapter.
First gen WiSpy.
3dbi and 5dbi omni antennas for the bluetooth and wispy.
iPod, and iPod cable.
All in a Maxpedition Jumbo S-Type bag.
I also have a "networking" toolbox with a few hundred rj-45 and rj-11 cable ends, a handfull of network keystones, and phone keystones.
A pair of scissors.
A sheetrock saw.
coax cable crimper and coax ends.
punch down tool.
phone, network, coax toner generator.