TREND net USB hub

                  

With 16 ports, this USB hub makes managing multiple computers and easy task that is if you can find some uses for 16 ports. It comes with a KVM switch and so just with a single set of mouse, keyboard and monitor; you can easily manage multiple computers.

TRENDnet USB to RS-232 Serial Converter TU-S9 (White)

If you are looking for new technology gadgets to a techie then this would be a good choice or you can just gift yourself if you want a solution to managing multiple PCs.