The present invention provides a connection system for attaching and detaching a device to and from a support arm. The connection system is comprised of a key member having a keyed portion. A first section is attachable to a support arm. The first section is dimensioned to receive the keyed portion of the key member. A second section is attachable to a device. The second section is dimensioned to attach to the first section. An actuator is operable to move between a first position and a second position. The second section is locked to the first section when the actuator is in the first position. The second section is detachable from the first section when the key member is locked to the first section and the actuator is in the second position.