This is a 3 poe port switch with one as input. It operates in the range of 24v to 54v as input, hence can power all your access points of 24,36 and 60v. Connect acable of max 100m from powered poe switch, connect this poe switch at this 100th meter to extend another 100m with NO signal drop
Note this poe needs no power cable as it gets its power from the input port