Samsung 932BPLUS, 732NPLUS manual Locking device has to be purchased separately

POWER port	Connect the power cord for your monitor to the power port on the back of
	the monitor.
RGB IN port	Connect the signal cable to the 15-pin, D-sub port on the back of your
	monitor.
Kensington Lock	The Kensington lock is a device used to physically fix the system to
	something when using it in a public place.
	The locking device has to be purchased separately.
	For using a locking device, contact the place of purchase.

See Connecting Cables for further information regarding cable connections.