This ZAM pack is particuliarly designed for Ibanez*, Cort* or Yamaha* (first TRB* series) guitars, on which the original plug socket must be replaced by the plug socket included included in the ZAM CUSTOM-PACK 2. To download the assembly instructions, click here. *Ibanez, Cort, Yamaha are registered trademarks. These instruments are given as examples. ZAMPOWER has no business connections with these brands. Content of the pack : 1 ZAM box One 24 volt AC power supply unit. 1 high quality 10 feet jack-jack cable, Senn® or Cordial®. 2 dummy batteries in 9 volts 1 SWITCHCRAFT stereo jack-plug socket type 2