The D'Addario PW-P047AA is a balanced 1/4-inch male to XLR female adaptor.
Leem CD-6 Daisy Chain Power Cable (5 Pedals)
Link AA7Y 1/4" Male to 2 RCA Female Cable
D'addario 6" Patch Cable
Link AA32Y 1/4" Female to 2 RCA Male Cable
Link AA9Y 1/4" F to 2 1/4" M