Hunter Douglas Y Connector is an adapter that allows ONE power source to power TWO or THREE separate blinds. Daisy Chain Y Adapter. 18V Connect power cable (15in, 4ft, 10ft) to Adapter to power up multiple shades Must use with 18V DC Power Supply, part 5877 Use with Powerview, Powerise Hunter Douglas Daisy chain connects 2 powerview shades to a 18V DC power supply. Up to 3 shades (need 2 Y adapters) can connect to 1 power supply. If you intent to daisy chain 3 shades, the shades should be in close proximity with each other. Otherwise, you have cords run all over the wall. Daisy Chain Limitation: the maximum fabric of all 3 shades cannot exceed 100sf. The maximum combined cables should not exceed 50ft long.