Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to use the razer hydra [title] Open the box. [step] Check if all the important accessories are inside. The razer hydra package typically includes : [substeps] Two motion-sensing controllers a base station a usb cable a quick start guide [title] Connect the controller to its base station.

Ending1: [step] Plug the led probe (and capacitance plugs) into one of the power-points of the motherboard. On most nintendo demo systems, the center station is usually on the left side of the ps2 panel. Ending2: [step] Make sure that the two devices connect using positive voltage cables. If the wattage is too low, you will still have a very good way to feel how the controller works. Ending3: [step] Take the cable coming from the controller and plug it in to the dedicated port on the base station. There are two ports on the base station; the controller should be connected to the right-hand port. Ending4: [step] This will be the standby controller. You'll see the button under " base " (located on the right).

Answer format: ending1/ending2/ending3/ending4