This is a regulated 100-240 V AC input power supply with 15 V DC, 2.67 A output on a 2.1 mm (centre positive) power plug. This power supply is included with the KT04 kit. It is capable of running up to four 15 V devices as long as the combined current draw is less than 2600 mA. Power is transmitted to additional devices through the data cables.
Zaber ASCII Protocol Manual (Wiki)
Zaber Binary Protocol Manual (Wiki)