The AdderCAB-XSERIES-4WAY-PWRis an optional 4-way Power Distribution Cable for use with up to 4 ADDERLink iPEPS devices powered with the 4 Amp PSU-IEC-5VDC-4A - sold separately. Each ADDERLink iPEPS Unit can be powered via the Keyboard and Mouse connection, from an individual power adapter (PSU-IEC-5VDC-2.5A) or from a common, heavy-duty power adapter (PSU-IEC-5VDC-4A) with use of this optional 4-way power cable.