This is Original Astro Replacement AC Power adapter (Original Samsung part). It can be use for astro beyond and njoi new model decorder with 4mm decoder plug connector , power out 12V -- 2.0A
History of Astro Decoder Manufacture:
Back in 1996, Astro set-top-boxes are manufactured by Nokia, then followed by Philips. Initially Astro B.yond box is manufactured by called Pace or Technicolor. The current Astro set-top-boxes are manufactured by Samsung. The easiest way to identify if it is manufactured by Samsung is where "Dolby Digital" or "Dolby Audio" logo is present at the front panel of the Astro set-top-box.