I have seen those in older rentals, and it was just simply a hook-up to cable television in the same box as the electrical outlet. Probably a space saving thing. Nope...just your normal wall-wart with ...
The 48-V output models are the latest additions to the 60-W PSAA60W and PSAA60M single-output adapter series. The PSAA60W-480 two-wire input adapter and the PSAA60M-480 three-wire input adapter target ...
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